Beispiel #1
0
Stack* Read_Part_Raw_Stack(const char* stackfilename, int left, int right, int up,
      int down, int zup, int zdown, int channel)
{
  FILE *fp = Guarded_Fopen(stackfilename, "r", "read part of stack");
  fseek(fp, 25L, SEEK_SET); //raw_image_stack_by_hpeng
  size_t numread, sizepixel = 0;
  size_t sizex = 0; 
  size_t sizey = 0;
  size_t sizez = 0;
  size_t sizec = 0;
  numread = fread(&sizepixel, 2, 1, fp);
  numread = fread(&sizex, 2, 1, fp);
  numread = fread(&sizey, 2, 1, fp);
  numread = fread(&sizez, 2, 1, fp);
  numread = fread(&sizec, 2, 1, fp);
  Stack *stack;
  if (sizepixel == 0 || sizex == 0 || sizey == 0 || sizez == 0 || sizec == 0) {
    fseek(fp, 25L, SEEK_SET); //raw_image_stack_by_hpeng
    numread = fread(&sizepixel, 2, 1, fp);
    numread = fread(&sizex, 4, 1, fp);
    numread = fread(&sizey, 4, 1, fp);
    numread = fread(&sizez, 4, 1, fp);
    numread = fread(&sizec, 4, 1, fp);
    printf("x:%zd y:%zd z:%zd c:%zd sizepixel:%zd\n", sizex, sizey, sizez, sizec, sizepixel);
    printf("%d %d %d %d %d %d\n", left, right, up, down, zup,zdown);
    size_t stride_x = sizepixel;
    size_t stride_y = sizepixel*sizex;
    size_t stride_z = sizepixel*sizex*sizey;
    size_t stride_c = sizepixel*sizex*sizey*sizez;
    stack = Make_Stack(sizepixel, right-left+1, down-up+1, zdown-zup+1);
    size_t i,j;
    for (i=zup; i<=zdown; i++) {
      for (j=up; j<=down; j++) {
        size_t offset = 35+8+(channel-1)*stride_c+i*stride_z+j*stride_y+left*stride_x;
        fseek(fp, offset, SEEK_SET);
        size_t desoffset = (i-zup)*sizepixel*stack->height*stack->width+(j-up)*sizepixel*stack->width;
        numread = fread(stack->array+desoffset, sizepixel, stack->width, fp);
      }
    }
  } else {
    printf("x:%zd y:%zd z:%zd c:%zd sizepixel:%zd\n", sizex, sizey, sizez, sizec, sizepixel);
    printf("%d %d %d %d %d %d\n", left, right, up, down, zup,zdown);
    size_t stride_x = sizepixel;
    size_t stride_y = sizepixel*sizex;
    size_t stride_z = sizepixel*sizex*sizey;
    size_t stride_c = sizepixel*sizex*sizey*sizez;
    stack = Make_Stack(sizepixel, right-left+1, down-up+1, zdown-zup+1);
    size_t i,j;
    for (i=zup; i<=zdown; i++) {
      for (j=up; j<=down; j++) {
        size_t offset = 35+(channel-1)*stride_c+i*stride_z+j*stride_y+left*stride_x;
        fseek(fp, offset, SEEK_SET);
        size_t desoffset = (i-zup)*sizepixel*stack->height*stack->width+(j-up)*sizepixel*stack->width;
        numread = fread(stack->array+desoffset, sizepixel, stack->width, fp);
      }
    }
  }
  fclose(fp);
  return stack;
}
Beispiel #2
0
/* Object_To_Stack_Bw(): Turn an object to a stack.
 *
 * Input: obj - the input object;
 *        value - value of the object pixels;
 *        offset - offset of the object, which could be NULL if the caller does
 *                 not need the information returned.
 *
 * Return: a stack with GREY kind, which contains the input object.
 */
Stack* Object_To_Stack_Bw(const Object_3d *obj, uint8 value, int *offset)
{
  int corners[6];
  Object_3d_Range(obj, corners);

  if (offset != NULL) {
    int i;
    for (i = 0; i < 3; i++) {
      offset[i] = corners[i];
    }
  }

  Object_3d *tmpobj = Copy_Object_3d(obj);
  Object_3d_Translate(tmpobj, -corners[0], -corners[1], -corners[2]);

  int width, height, depth;
  width = corners[3] - corners[0] + 1;
  height = corners[4] - corners[1] + 1;
  depth = corners[5] - corners[2] + 1;

  Stack *stack = Make_Stack(GREY, width, height, depth);
  Zero_Stack(stack);
  Stack_Draw_Object_Bw(stack, tmpobj, value);

  Kill_Object_3d(tmpobj);

  return stack;
}
Beispiel #3
0
static Struct_Element* se_expand(const Struct_Element *se)
{
  int corner[3];
  int size[3];
  se_boundbox(se, corner, size);
  
  Stack *stack = Make_Stack(GREY, size[0] * 2 - 1, size[1] * 2 - 1,
			    size[2] * 2 - 1);
  int center[3];
  int i, j, k;
  for (i = 0; i < 3; i++) {
    center[i] = size[i] - 1;
  }
  
  int offset[3];
  for (j = 0; j < se->size; j++) {
    for (i = 0; i < se->size; i++) {
      for (k = 0; k < 3; k++) {
	offset[k] = se->offset[i][k] - se->offset[j][k] + center[k];
      }
      Set_Stack_Pixel(stack, offset[0], offset[1], offset[2], 0, 1);
    }
  }

  return Stack_To_Se(stack, center, 1);
}
Beispiel #4
0
Stack *transpose_copy_uint8( Stack *s )
  /* not optimized */
{ Stack *out;
  int x,y,z;
  if( s->kind != GREY8 )                        
  { error( "Only GREY8 images currently supported.\n" );
    goto error;
  }
  out = Make_Stack( s->kind, s->height, s->width, s->depth);
  for( x=0; x< (s->width); x++)
    for( y=0; y< (s->height); y++)
      for( z=0; z< (s->depth); z++)
        *STACK_PIXEL_8( out,y,x,z,0 ) = *STACK_PIXEL_8( s,x,y,z,0 );
  return out;
error:
  return (NULL);
}
Beispiel #5
0
/* Stack_Level_Code(): Build level code for a stack.
 *
 * Note: The caller is responsible for clearing the returned pointer. No aliasing
 *       is allowed between the input pointers.
 *
 * Args:  stack - input stack.
 *        code - output coded sack. A new stack will be created if it is NULL.
 *        link - An array for storing intermediate results. It must be NULL or 
 *               have the length of the number of pixels.
 *        seed - starting pixel.
 *
 * Return: code stack. The intensity of a pixel is its level from the seed.
 */
Stack* Stack_Level_Code(Stack *stack, Stack *code, int *link, 
			const int *seed, int nseed)
{
  assert(stack != NULL);

  if (stack->kind != GREY) {
    TZ_ERROR(ERROR_DATA_TYPE);
  }

  /*
  if (stack->array[seed[0]] == 0) {
    TZ_WARN(ERROR_OTHER);
    TRACE("The seed is in the background.");
    //return NULL;
  }
  */

  init_imginfo(stack->width, stack->height, stack->depth);

  int link_owner = FALSE;

  if (link == NULL) {
    link = (int*)Guarded_Malloc(sizeof(int) * cnpixel, "Stack_Level_Code");
    link_owner = TRUE;
  }

  if (code == NULL) {
    code = Make_Stack(GREY16, stack->width, stack->height, stack->depth);
  }

  uint16 *code_array = (uint16 *) code->array;
  int neighbor[26];

  level_code(stack->array, code_array, link, stack->width, stack->height, 
	     stack->depth, seed, nseed, neighbor, 0);
	     
  if (link_owner == TRUE) {
    free(link);
  }

  return code;
}
Beispiel #6
0
int main(int argc, char* argv[])
{ Range params[3] = { {0.0, 1.0,  0.1},
                      {0.5, 4.5,  0.5},
                      {-M_PI/4.0, M_PI/4.0, M_PI/72.0} };
  Array *bank = Build_Harmonic_Line_Detectors( 
                    params[0], 
                    params[1], 
                    params[2], 
                    7, 
                    2*7+3);
  { float *p,*d,sum=0.0; 
    d = (float*) bank->data;
    p = d + bank->strides_px[0];
    while( p-- > d )
      sum += ( *p - round(*p) )*10.0;;
    printf("sum: %g\n",sum);
    if( sum > 0.01 )
      printf("Mean is not zero:  The image is probably too small to support the detector\n");
  }

  { Stack stk, *lbl, *t;
    float *d;
    int i;
    d = (float*) bank->data;
    stk.kind = 4;
    stk.width  = bank->shape[0];
    stk.height = bank->shape[1];
    stk.depth  = bank->strides_px[0] / bank->strides_px[3];
    stk.array  = (uint8*) bank->data;

    lbl = Make_Stack(stk.kind, stk.width, stk.height, stk.depth);
    { int j,labels[NLABELS] = {2,3/*,5,7*/};
      d = (float*) bank->data;
      i =  bank->strides_px[0];
      while( i-- )
      { float v = d[i];
        int   l = lround(v);
        int cnt = 0;
        ( (float*) stk.array )[i] = (v-l)*10.0;
        ( (float*) lbl->array )[i] = 0;
        for(j=0;j<NLABELS;j++)
          if( l > 0.0 )
            if( ((int)l) % labels[j] == 0 )
            { ( (float*) lbl->array )[i] += (j+1);
                cnt++;
            }
          if(cnt)
            ( (float*) lbl->array )[i] /= cnt;
      }
    }


    Scale_Stack_To_Range( &stk, 0, 0, 255 );
    Scale_Stack_To_Range( lbl, 0, 0, 255 );
    t = Translate_Stack( &stk, GREY8 , 0 );
    Free_Stack(t);
    Write_Stack( "evaltest5_weights.tif", t );
    t = Translate_Stack( lbl, GREY8 , 0 );
    Write_Stack( "evaltest5_labels.tif", t );
    Free_Stack(t);
    Free_Stack(lbl);
  }
  Free_Array( bank );
  return 0;
}
Beispiel #7
0
int main(int argc, char *argv[])
{
  if (Show_Version(argc, argv, "1.0") == 1) {
    return 0;
  }

  static char *Spec[] = {
    "[-R<string> -T<string> -M<string>] -D<string> [-minlen <double>]",
    "[-root <double> <double> <double>] [-trans <double> <double> <double>]",
    "[-rtlist <string>] [-sup_root] [-dist <double>]",
    "[-C<string>] [-I<string>] [-z <double>] -o <string> [-b] [-res <string>]",
    "[-screen] [-sp] [-intp] [-sl] [-rb] [-rz] [-rs] [-ct] [-al <double>]",
    "[-screenz <double>] [-force_merge <double>] [-ct_break <double>]",
    "[-jumpz <double>] [-single_break]",
    NULL};

  Print_Arguments(argc, argv);

  Process_Arguments(argc, argv, Spec, 1);
  
  char *dir = Get_String_Arg("-D");

  Stack_Document *stack_doc = NULL;
  if (Is_Arg_Matched("-I")) {
    if (!fexist(Get_String_Arg("-I"))) {
      PRINT_EXCEPTION("File does not exist", "");
      fprintf(stderr, "%s cannot be found.\n", Get_String_Arg("-I"));
      return 1;
    }
    if (fhasext(Get_String_Arg("-I"), "xml")) {
      stack_doc = Xml_Read_Stack_Document(Get_String_Arg("-I"));
    }
  }

  /* Get number of chains */
  int chain_number2 = dir_fnum_p(dir, "^chain.*\\.tb");

  if (chain_number2 == 0) {
    printf("No tube found.\n");
    printf("Quit reconstruction.\n");
    return 1;
  }

  int i;
  int *chain_map = iarray_malloc(chain_number2);
  int chain_number;
  Locseg_Chain **chain_array =
    Dir_Locseg_Chain_Nd(dir, "chain.*\\.tb", &chain_number, chain_map);

  if (Is_Arg_Matched("-screenz")) {
    Locseg_Chain_Array_Screen_Z(chain_array, chain_number,
	Get_Double_Arg("-screenz"));
  }

  if (Is_Arg_Matched("-single_break")) {
    int i;
    for (i = 0; i < chain_number; i++) {
      if (Locseg_Chain_Length(chain_array[i]) == 1) {
	/* break the segment into two parts */
	Locseg_Chain_Break_Node(chain_array[i], 0, 0.5);
      }
    }
  }

  if (Is_Arg_Matched("-ct_break")) {
    int tmp_chain_number;
    Locseg_Chain **tmp_chain_array = 
      Locseg_Chain_Array_Break_Jump(chain_array, chain_number,
	  Get_Double_Arg("-ct_break"), &tmp_chain_number);
    kill_locseg_chain_array(chain_array, chain_number);
    chain_array = tmp_chain_array;
    chain_number = tmp_chain_number;
  }

  Connection_Test_Workspace *ctw = New_Connection_Test_Workspace();
  if (Is_Arg_Matched("-res")) {
    FILE *fp = fopen(Get_String_Arg("-res"), "r");
    if (fp != NULL) {
      if (darray_fscanf(fp, ctw->resolution, 3) != 3) {
	fprintf(stderr, "Failed to load %s\n", Get_String_Arg("-res"));
	ctw->resolution[0] = 1.0;
	ctw->resolution[1] = 1.0;
	ctw->resolution[2] = 1.0;
      } else {
	ctw->unit = 'u';
      }
      fclose(fp);
    } else {
      fprintf(stderr, "Failed to load %s. The file may not exist.\n", 
	      Get_String_Arg("-res"));
    }
  } else if (stack_doc != NULL) {
    ctw->resolution[0] = stack_doc->resolution[0];
    ctw->resolution[1] = stack_doc->resolution[1];
    ctw->resolution[2] = stack_doc->resolution[2];
  }

  if (Is_Arg_Matched("-force_merge")) {
    Connection_Test_Workspace *ws = New_Connection_Test_Workspace();
    ws->dist_thre = Get_Double_Arg("-force_merge");
    ws->interpolate = FALSE;
    ws->resolution[2] = ctw->resolution[2] / ctw->resolution[0];
    for (i = 0; i < chain_number; i++) {
      //Locseg_Chain_Correct_Ends(chain_array[i]); 
    }
    Locseg_Chain_Array_Force_Merge(chain_array, chain_number, ws); 
    Kill_Connection_Test_Workspace(ws);
  }

  chain_number2 = 0;
  Neuron_Component *chain_array2;
  GUARDED_MALLOC_ARRAY(chain_array2, chain_number, Neuron_Component); 
  for (i = 0; i < chain_number; i++) {
    if (Locseg_Chain_Is_Empty(chain_array[i]) == FALSE) {
      chain_map[chain_number2] = chain_map[i];
      Set_Neuron_Component(chain_array2+(chain_number2++), 
	  NEUROCOMP_TYPE_LOCSEG_CHAIN, chain_array[i]);
    } else {
      printf("chain_%d is empty.\n", chain_map[i]);
    }
  }
    /*
    Dir_Locseg_Chain_Nc(dir, "^chain.*\\.tb", &chain_number2, chain_map);
*/
  Stack *signal = NULL;
  //Stack *canvas = NULL;
  if (Is_Arg_Matched("-I")) {
    signal = Read_Stack_U(Get_String_Arg("-I"));
    //canvas = Translate_Stack(signal, COLOR, 0);
  } else {
    if (Is_Arg_Matched("-screen")) {
      perror("The -screen option requires -I option to be supplied.\n");
      return 1;
    }
  }

  /* Minimal tube length. */
  double minlen = 25.0;
  if (Is_Arg_Matched("-minlen")) {
    minlen = Get_Double_Arg("-minlen");
  }

  chain_number = 0;
  //int i;


  if (signal != NULL) {
    ctw->mask = Make_Stack(GREY, signal->width, signal->height, signal->depth);
    One_Stack(ctw->mask);
  }

  FILE *result_file = fopen(full_path(dir, Get_String_Arg("-o")), "w");


  double z_scale = 1.0;
  if (Is_Arg_Matched("-z")) {
    z_scale = Get_Double_Arg("-z");
  }


  /* Array to store corrected chains */
  Neuron_Component *chain_array_c = Make_Neuron_Component_Array(chain_number2);

  int screen = 0;

  double average_intensity = 0.0;

  if (Is_Arg_Matched("-screen")) {
    int good_chain_number = 0;
    int bad_chain_number = 0;
    for (i = 0; i < chain_number2; i++) {
      Locseg_Chain *chain = NEUROCOMP_LOCSEG_CHAIN(chain_array2 + i);

      average_intensity += Locseg_Chain_Average_Score(chain, signal, z_scale, 
						      STACK_FIT_MEAN_SIGNAL);

      if ((Locseg_Chain_Geolen(chain) > 55) || 
	  (Locseg_Chain_Average_Score(chain, signal, z_scale, 
				      STACK_FIT_CORRCOEF) > 0.6)) {
	good_chain_number++;
      } else {
	bad_chain_number++;
      }
    }
    
    printf("good %d bad %d\n", good_chain_number, bad_chain_number);

    if (good_chain_number + bad_chain_number > 50) {
      if (bad_chain_number > good_chain_number) {
	screen = 1;
      }
    } else {
      screen = 3;
      /*
      if (bad_chain_number > good_chain_number * 2) {
	screen = 2;
      }
      */
    }
  }

  average_intensity /= chain_number2;

  /* build chain map */
  for (i = 0; i < chain_number2; i++) {
    Locseg_Chain *chain = NEUROCOMP_LOCSEG_CHAIN(chain_array2 + i);
    BOOL good = FALSE;
    
    switch (screen) {
    case 1:
    case 2:
      if ((Locseg_Chain_Geolen(chain) > 100) || 
	  (Locseg_Chain_Average_Score(chain, signal, z_scale, 
				      STACK_FIT_CORRCOEF)
	   > 0.6)) {
	good = TRUE;
      } else {
	if (Locseg_Chain_Geolen(chain) < 100) {
	  if ((Locseg_Chain_Average_Score(chain, signal, z_scale, 
					 STACK_FIT_CORRCOEF) > 0.5) ||
	      (Locseg_Chain_Average_Score(chain, signal, z_scale, 
					  STACK_FIT_MEAN_SIGNAL) > 
	       average_intensity)) {
	    good = TRUE;
	  }
	}
      }
      break;
    case 3:
      if ((Locseg_Chain_Average_Score(chain, signal, z_scale, 
				      STACK_FIT_CORRCOEF) > 0.50) ||
	  (Locseg_Chain_Average_Score(chain, signal, z_scale, 
				      STACK_FIT_MEAN_SIGNAL) > 
	   average_intensity)) {
	good = TRUE;
      }
      break;
    default:
      good = TRUE;
    }

    if (good == TRUE) {
      if (Locseg_Chain_Geolen(chain) < minlen) {
	good = FALSE;
      }
    }

    if (good == TRUE) {
      Locseg_Chain *tmpchain = chain;
      if (signal != NULL) {
	//Locseg_Chain_Trace_Np(signal, 1.0, tmpchain, tw);
	Locseg_Chain_Erase(chain, ctw->mask, 1.0);
      }
      fprintf(result_file, "%d %d\n", chain_number, chain_map[i]);
      chain_map[chain_number] = chain_map[i];
      if (z_scale != 1.0) {
	Locseg_Chain_Scale_Z(chain, z_scale);
      }
      Set_Neuron_Component(chain_array_c + chain_number, 
			   NEUROCOMP_TYPE_LOCSEG_CHAIN, tmpchain);
      chain_number++;
    } else {
#ifdef _DEBUG_
      printf("chain%d is excluded.\n", i);
      /*
      char tmpfile[500];
      sprintf(tmpfile, "../data/diadem_c1/bad_chain/chain%d.tb", i);
      Write_Locseg_Chain(tmpfile, chain);
      */
#endif
    }
  }

  z_scale = 1.0;

  fprintf(result_file, "#\n");

  //Int_Arraylist *hit_spots = Int_Arraylist_New(0, chain_number);
  /* reconstruct neuron */

  if (Is_Arg_Matched("-res")) {
    FILE *fp = fopen(Get_String_Arg("-res"), "r");
    if (fp != NULL) {
      if (darray_fscanf(fp, ctw->resolution, 3) != 3) {
	fprintf(stderr, "Failed to load %s\n", Get_String_Arg("-res"));
	ctw->resolution[0] = 1.0;
	ctw->resolution[1] = 1.0;
	ctw->resolution[2] = 1.0;
      } else {
	ctw->unit = 'u';
      }
      fclose(fp);
    } else {
      fprintf(stderr, "Failed to load %s. The file may not exist.\n", 
	      Get_String_Arg("-res"));
    }
  } else if (stack_doc != NULL) {
    ctw->resolution[0] = stack_doc->resolution[0];
    ctw->resolution[1] = stack_doc->resolution[1];
    ctw->resolution[2] = stack_doc->resolution[2];
  }

  if (!Is_Arg_Matched("-sp")) {
    ctw->sp_test = FALSE;
    if (ctw->sp_test == FALSE) {
      ctw->dist_thre = NEUROSEG_DEFAULT_H / 2.0;
    }
  } else {
    ctw->dist_thre = NEUROSEG_DEFAULT_H * 1.5;
  }
  
  if (Is_Arg_Matched("-dist")) {
    ctw->dist_thre = Get_Double_Arg("-dist");
  }

  if (!Is_Arg_Matched("-intp")) {
    ctw->interpolate = FALSE;
  }
  //ctw->dist_thre = 100.0;

  double *tube_offset = NULL;
  if (Is_Arg_Matched("-trans")) {
    tube_offset = darray_malloc(3);
    tube_offset[0] = Get_Double_Arg("-trans", 1);
    tube_offset[1] = Get_Double_Arg("-trans", 2);
    tube_offset[2] = Get_Double_Arg("-trans", 3);
  } else {
    if (stack_doc != NULL) {
      tube_offset = darray_malloc(3);
      tube_offset[0] = stack_doc->offset[0];
      tube_offset[1] = stack_doc->offset[1];
      tube_offset[2] = stack_doc->offset[2];
    }
  }

  Neuron_Structure *ns = New_Neuron_Structure();
  ns->comp = chain_array_c;
  ns->graph = New_Graph();
  ns->graph->nvertex = chain_number;
  
  if (Is_Arg_Matched("-rtlist")) {
    int m, n;
    double *d = darray_load_matrix(Get_String_Arg("-rtlist"), NULL, &m, &n);

    if (n > 0) {
      coordinate_3d_t *roots = GUARDED_MALLOC_ARRAY(roots, n, coordinate_3d_t);
      int i;
      for (i = 0; i < n; i++) {
	if (Is_Arg_Matched("-trans")) {
	  roots[i][0] = d[i*3] - tube_offset[0];
	  roots[i][1] = d[i*3 + 1] - tube_offset[1];
	  roots[i][2] = d[i*3 + 2] - tube_offset[2];
	} else {
	  roots[i][0] = d[i*3];
	  roots[i][1] = d[i*3 + 1];
	  roots[i][2] = d[i*3 + 2];
	}
      }

      Neuron_Structure_Break_Root(ns, roots, n);
      Neuron_Structure_Load_Root(ns, roots, n);
    }
  }
  
  Locseg_Chain_Comp_Neurostruct_W(ns, signal, z_scale, ctw);

  if (tube_offset != NULL) {
    for (i = 0; i < chain_number; i++) {
      Locseg_Chain_Translate(NEUROCOMP_LOCSEG_CHAIN(chain_array_c + i), 
			     tube_offset);
    }
  }

  /*  
  Neuron_Structure *ns = Locseg_Chain_Comp_Neurostruct(chain_array, 
						       chain_number,
						       signal, z_scale, ctw);
  */

  FILE *tube_fp = fopen(full_path(dir, "tube.swc"), "w");
  int start_id = 1;

  for (i = 0; i < chain_number; i++) {
    int node_type = i % 10;
    int n = Locseg_Chain_Swc_Fprint_T(tube_fp, 
				      NEUROCOMP_LOCSEG_CHAIN(chain_array_c + i), 
				      node_type, start_id, 
				      -1, DL_FORWARD, 1.0, NULL);
    start_id += n;
  }
  fclose(tube_fp);

  //Neuron_Structure_To_Swc_File(ns, full_path(dir, "tube.swc"));
  /*
  Graph *testgraph = New_Graph(0, 0, FALSE);
  Int_Arraylist *cidx = Make_Int_Arraylist(0, 2);
  Int_Arraylist *sidx = Make_Int_Arraylist(0, 2);
  
  Locseg_Chain_Network_Simlify(&net, testgraph, cidx, sidx);
  */

  /* Find branch points */
  //Locseg_Chain *branches = Locseg_Chain_Network_Find_Branch(ns);

  //Graph *graph = Locseg_Chain_Graph(chain_array, chain_number, hit_spots);
  //Graph *graph = ns->graph;

  if (Is_Arg_Matched("-sup_root")) {
    if (Is_Arg_Matched("-rtlist")) {
      int m, n;
      double *d = darray_load_matrix(Get_String_Arg("-rtlist"), NULL, &m, &n);
      
      if (n > 0) {
	coordinate_3d_t *roots = 
	  GUARDED_MALLOC_ARRAY(roots, n, coordinate_3d_t);
	int i;
	for (i = 0; i < n; i++) {
	  roots[i][0] = d[i*3];
	  roots[i][1] = d[i*3 + 1];
	  roots[i][2] = d[i*3 + 2];
	  /*
	  if (tube_offset != NULL) {
	    roots[i][0] += tube_offset[0];
	    roots[i][1] += tube_offset[1];
	    roots[i][2] += tube_offset[2];
	  }
	  */
	}
	neuron_structure_suppress(ns, roots, n);
	free(roots);
      }
    }
  }

  Process_Neuron_Structure(ns);

  Print_Neuron_Structure(ns);

#ifdef _DEBUG_
  for (i = 0; i < NEURON_STRUCTURE_LINK_NUMBER(ns); i++) {
    printf("chain_%d (%d) -- chain_%d (%d) ", 
	chain_map[ns->graph->edges[i][0]], 
	ns->graph->edges[i][0], 
	chain_map[ns->graph->edges[i][1]],
	ns->graph->edges[i][1]);
    Print_Neurocomp_Conn(ns->conn + i);
  }
#endif

  if (Is_Arg_Matched("-ct")) {
    Neuron_Structure_Crossover_Test(ns, 
				    ctw->resolution[0] / ctw->resolution[2]);
  }

  if (Is_Arg_Matched("-al")) {
    Neuron_Structure_Adjust_Link(ns, Get_Double_Arg("-al"));
  }

  Neuron_Structure_To_Tree(ns);
  Neuron_Structure_Remove_Negative_Conn(ns);

#ifdef _DEBUG_
  printf("\nTree:\n");
  for (i = 0; i < NEURON_STRUCTURE_LINK_NUMBER(ns); i++) {
    printf("chain_%d (%d) -- chain_%d (%d) ", 
	chain_map[ns->graph->edges[i][0]], 
	ns->graph->edges[i][0], 
	chain_map[ns->graph->edges[i][1]],
	ns->graph->edges[i][1]);
    Print_Neurocomp_Conn(ns->conn + i);
  }
#endif
  /*
  printf("\ncross over changed: \n");
  Print_Neuron_Structure(ns);
  */

#ifdef _DEBUG_2
  ns->graph->nedge = 0;
  Neuron_Structure_To_Swc_File(ns, "../data/test.swc"); 
  return 1;
#endif
  
  //Print_Neuron_Structure(ns);

  
  Neuron_Structure* ns2= NULL;
  
  if (Is_Arg_Matched("-intp")) {
    ns2 = Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);
  } else {
    ns2 = Neuron_Structure_Locseg_Chain_To_Circle(ns);
  }
    
  /*
  Neuron_Structure* ns2=
    Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);
  */
  Graph_To_Dot_File(ns2->graph, full_path(dir, "graph_d.dot"));

  //Neuron_Structure_Main_Graph(ns2);
  Neuron_Structure_To_Tree(ns2);
  
  double root[3];

  if (Is_Arg_Matched("-root")) {
    root[0] = Get_Double_Arg("-root", 1);
    root[1] = Get_Double_Arg("-root", 2);
    root[2] = Get_Double_Arg("-root", 3);
  }

  Swc_Tree *tree = NULL;

  if (Is_Arg_Matched("-root")) {
    /*
    int root_index = Neuron_Structure_Find_Root_Circle(ns2, root);
    Graph_Workspace *gw2 = New_Graph_Workspace();
    Graph_Clean_Root(ns2->graph, root_index, gw2);

    Neuron_Structure_To_Swc_File_Circle_Z(ns2, full_path(dir, "graph_d.swc"),
					  z_scale, root);
    */
    tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, z_scale, root);
    if (Swc_Tree_Node_Is_Virtual(tree->root) == TRUE) {
      tree->root->first_child->next_sibling = NULL;
    }
    Swc_Tree_Clean_Root(tree);
  } else {
    /*
    Neuron_Structure_To_Swc_File_Circle_Z(ns2, full_path(dir, "graph_d.swc"),
					  z_scale, NULL);
    */
    tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, z_scale, NULL);
  }

  ns->graph->nedge = 0;
  //Neuron_Structure_To_Swc_File(ns, full_path(dir, "tube.swc"));


  if (Is_Arg_Matched("-rb")) {
    //Swc_Tree_Tune_Branch(tree);
    Swc_Tree_Tune_Fork(tree);
  }

  if (Is_Arg_Matched("-sl")) {
    Swc_Tree_Leaf_Shrink(tree);
  }

  if (Is_Arg_Matched("-rz")) {
    Swc_Tree_Remove_Zigzag(tree);
  }

  if (Is_Arg_Matched("-rs")) {
    Swc_Tree_Remove_Spur(tree);
  }
  
  Swc_Tree_Resort_Id(tree);

  Write_Swc_Tree(full_path(dir, "graph_d.swc"), tree);

  if (Is_Arg_Matched("-rtlist")) {
    int m, n;
    double *d = darray_load_matrix(Get_String_Arg("-rtlist"), NULL, &m, &n);

    if (n > 0) {
      coordinate_3d_t *roots = GUARDED_MALLOC_ARRAY(roots, n, coordinate_3d_t);
      int i;
      for (i = 0; i < n; i++) {
	roots[i][0] = d[i*3];
	roots[i][1] = d[i*3 + 1];
	roots[i][2] = d[i*3 + 2];

	/*
	if (tube_offset != NULL) {
	  roots[i][0] += tube_offset[0];
	  roots[i][1] += tube_offset[1];
	  roots[i][2] += tube_offset[2];
	}
	*/

	Swc_Tree *subtree = Swc_Tree_Pull_R(tree, roots[i]);
	char filename[MAX_PATH_LENGTH];
	if (subtree->root != NULL) {
	  //Swc_Tree_Clean_Root(subtree);
	  Swc_Tree_Clean_Root(subtree);
	  Swc_Tree_Node_Set_Pos(subtree->root, roots[i]);
	  if (Is_Arg_Matched("-jumpz")) {
	    //swc_tree_remove_zjump(subtree, Get_Double_Arg("-jumpz"));
	  }
	  Swc_Tree_Resort_Id(subtree);
	  sprintf(filename, "graph%d.swc", i + 1);
	  Write_Swc_Tree(full_path(dir, filename), subtree);
	}
      }
    }
  }

  printf("%d chains\n", chain_number);

  return 0;
}
Beispiel #8
0
void Trace_Evaluate_Seed(const Geo3d_Scalar_Field *seed,
                         const Stack *signal, double z_scale,
                         Trace_Evaluate_Seed_Workspace *ws)
{
    OBJECT_SAFE_FREE(ws->score, free);
    ws->score = darray_malloc(seed->size);

    int i;
    OBJECT_SAFE_FREE(ws->locseg, free);
    ws->locseg = (Local_Neuroseg *) malloc(seed->size * sizeof(Local_Neuroseg));

    ws->nseed = seed->size;

    int index = 0;

    if (ws->base_mask == NULL) {
        ws->base_mask = Make_Stack(GREY, signal->width, signal->height,
                                   signal->depth);
        Zero_Stack(ws->base_mask);
    }

    for (i = 0; i < seed->size; i++) {
        printf("-----------------------------> seed: %d / %d\n", i, seed->size);

        index = i;
        int x = (int) seed->points[index][0];
        int y = (int) seed->points[index][1];
        int z = (int) seed->points[index][2];

        if (ws->zshift) {
            stack_adjust_zpos(signal, x, y, &z);
            if (ws->trace_mask != NULL) {
                if (Stack_Pixel(ws->trace_mask, x, y, z, 0) > 0.0) {
                    printf("traced**\n");
                    ws->score[i] = 0.0;
                    continue;
                }
            }
        }

        double width = seed->values[index];

        int seed_offset = Stack_Util_Offset(x, y, z, signal->width, signal->height,
                                            signal->depth);

        if (width < 3.0) {
            width += 0.5;
        }
        Set_Neuroseg(&(ws->locseg[i].seg), width, 0.0, NEUROSEG_DEFAULT_H,
                     0.0, 0.0, 0.0, 0.0, 1.0);

        double cpos[3];
        cpos[0] = x;
        cpos[1] = y;
        cpos[2] = z;
        cpos[2] /= z_scale;

        Set_Neuroseg_Position(&(ws->locseg[i]), cpos, NEUROSEG_CENTER);

        if (ws->base_mask->array[seed_offset] > 0) {
            printf("labeled\n");
            ws->score[i] = 0.0;
            continue;
        }

        {   /* for faster evaluation*/
            Local_Neuroseg *locseg = ws->locseg + i;
            Stack_Fit_Score fs;
            fs.n = 1;
            fs.options[0] = STACK_FIT_CORRCOEF;

            Locseg_Fit_Workspace *fw = (Locseg_Fit_Workspace*) ws->fws;

            int k;
            for (k = 0; k < fw->pos_adjust; k++) {
                Local_Neuroseg_Position_Adjust(locseg, signal, z_scale);
            }

            Local_Neuroseg_Orientation_Search_C(locseg, signal, z_scale, &fs);

            if (ws->fit_option <= 1) {
                for (k = 0; k < 3; k++) {
                    Local_Neuroseg_Position_Adjust(locseg, signal, z_scale);
                }
            }

            double bpos[3];
            double tpos[3];
            Local_Neuroseg_Bottom(locseg, bpos);
            Local_Neuroseg_Center(locseg, cpos);
            Local_Neuroseg_Top(locseg, tpos);
            if (ws->trace_mask != NULL) {
                if ((Stack_Pixel(ws->trace_mask, bpos[0], bpos[1], bpos[2], 0) > 0) &&
                        (Stack_Pixel(ws->trace_mask, cpos[0], cpos[1], cpos[2], 0) > 0) &&
                        (Stack_Pixel(ws->trace_mask, tpos[0], tpos[1], tpos[2], 0) > 0)) {
                    printf("traced*\n");
                    ws->score[i] = 0.0;
                    continue;
                }
            }

            if ((ws->fit_option == 1) || (ws->fit_option == 2)) {
                Local_Neuroseg_R_Scale_Search(locseg, signal, z_scale, 1.0, 10.0, 1.0,
                                              0.5, 5.0, 0.5, NULL);
            }

            Fit_Local_Neuroseg_W(locseg, signal, z_scale, fw);
        }

        if (ws->trace_mask != NULL) {
            if (Local_Neuroseg_Hit_Mask(ws->locseg + i,
                                        ws->trace_mask, z_scale) > 0) {
                printf("traced\n");
                ws->score[i] = 0.0;
                continue;
            }
        }

        //ws->score[i] = Local_Neuroseg_Score(ws->locseg + i, signal, z_scale, &fs);
        ws->score[i] = ws->fws->sws->fs.scores[1];

        printf("%g\n", ws->score[i]);

        if (Local_Neuroseg_Good_Score(ws->locseg + i, ws->score[i], ws->min_score)
                == TRUE) {
            Local_Neuroseg_Label_G(ws->locseg + i, ws->base_mask, -1, 2, z_scale);
        } else {
            Local_Neuroseg_Label_G(ws->locseg + i, ws->base_mask, -1, 1, z_scale);
        }
    }
}
Beispiel #9
0
Stack* Read_Png(const char *file_path)
{
  Stack *stack = NULL;

#if defined(HAVE_LIBPNG)
  png_structp png_ptr;
  png_infop info_ptr;
  unsigned int sig_read = 0;
  png_uint_32 width, height;
  int bit_depth, color_type, interlace_type;
  FILE *fp;

  if ((fp = fopen(file_path, "rb")) == NULL) {
    return NULL;
  }

  png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,
      NULL, NULL, NULL);

  if (png_ptr == NULL)
  {
    fclose(fp);
    return NULL;
  }

  info_ptr = png_create_info_struct(png_ptr);
  if (info_ptr == NULL)
  {
    fclose(fp);
    png_destroy_read_struct(&png_ptr, NULL, NULL);
    return NULL;
  }

  png_init_io(png_ptr, fp);
  png_set_sig_bytes(png_ptr, sig_read);

  int png_transforms = PNG_TRANSFORM_STRIP_ALPHA | PNG_TRANSFORM_PACKING | 
    PNG_TRANSFORM_SWAP_ENDIAN;
  png_read_png(png_ptr, info_ptr, png_transforms, NULL);
     
  /*
  png_read_info(png_ptr, info_ptr);
  switch(bit_depth) {

  }
*/
  png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
      &interlace_type, NULL, NULL);

  int kind = GREY;
  switch (color_type) {
    case PNG_COLOR_TYPE_RGB:
    case PNG_COLOR_TYPE_RGB_ALPHA:
      if (bit_depth != 8) {
        kind = 0;
      } else {
        kind = COLOR;
      }
      break;
    case PNG_COLOR_TYPE_GRAY:
    case PNG_COLOR_TYPE_GRAY_ALPHA:
    case PNG_COLOR_TYPE_PALETTE:
      kind = (bit_depth + 7) / 8;
      break;
    default:
      kind = 0;
  }

  if (kind != 0) {
    stack = Make_Stack(kind, width, height, 1);
    png_bytep *row_pointers = png_get_rows(png_ptr, info_ptr);
      //(png_bytep*) malloc(sizeof(png_bytep) * height);
    int i;
    for (i = 0; i < height; i++) {
      memcpy(stack->array + i * kind * width, row_pointers[i], 
          kind * width);
      //row_pointers[i] = stack->array + i * kind * width;
    }
    //png_set_rows(png_ptr, info_ptr, row_pointers);

    //free(row_pointers);
  }

#  ifdef _DEBUG_2
  printf("%d, %d, %d, %d\n", width, height, bit_depth, color_type);
  Write_Stack("../data/test.tif", stack);
#  endif
  fclose(fp);
  png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
#endif

  return stack;
}
Beispiel #10
0
int main(int argc, char *argv[])
{
  char puncta_swc_path[] = "/home/feng/otherSource/hand2.swc";
  char puncta_meanshifted_swc_path[] = "/home/feng/otherSource/hand_meanshifted.swc";
  char trace_result_path[] = "/home/feng/otherSource/015.trace/traced/";
  char masked_swc_path[] = "/home/feng/otherSource/masked_hand.swc";
  char masked_meanshifted_swc_path[] = "/home/feng/otherSource/masked_hand_meanshifted.swc";
  char puncta_stack_path[] = "/home/feng/otherSource/C1-slice09_L5_Sum.tif";

  int n;
  Locseg_Chain* chains = Dir_Locseg_Chain_N(trace_result_path, "^chain[[:digit:]]*\\.tb", &n, NULL);

  printf("found %d tb file\n", n);
  int i=0;
  Locseg_Label_Workspace* ws = New_Locseg_Label_Workspace();
  Stack *mask = Make_Stack(GREY, 1024, 1024, 128);
  Zero_Stack(mask);
  
  double z_scale = 1;
  double pixelperumxy = 9.66;
  double pixelperumz = 2;
  double maskextendbyum = 2.5;
  double maskextendbypixel = maskextendbyum * pixelperumxy;
  for (i=0; i<n; i++) {
    Default_Locseg_Label_Workspace(ws);
    ws->option = 1;
    ws->sdiff = maskextendbypixel;
    ws->value = 255;
    Locseg_Chain_Label_W(&(chains[i]), mask, z_scale, 0, Locseg_Chain_Length(&(chains[i])), ws);
  }

  Write_Stack("/home/feng/otherSource/maskstack.tif", mask);


  Swc_Node *punctas = Read_Swc_File(puncta_swc_path, &n);
  printf("found %d puncta\n", n);

  FILE *fp = fopen(masked_swc_path, "w");
  for (i=0; i<n; i++) {
//  if (*(STACK_PIXEL_8(mask, iround(punctas[i].x), iround(punctas[i].y), iround(punctas[i].z), 0)) == 255) {
//    Swc_Node_Fprint(fp, &(punctas[i]));
//  }
    if (Stack_Neighbor_Mean(mask, 26, iround(punctas[i].x), iround(punctas[i].y), iround(punctas[i].z)) > 0) {
      Swc_Node_Fprint(fp, &(punctas[i]));
    }
  }
  fclose(fp);

  fp = fopen(puncta_meanshifted_swc_path, "w");
  Stack *puncta_stack = Read_Stack(puncta_stack_path);
  for (i=0; i<n; i++) {
    Geo3d_Ball *gb = New_Geo3d_Ball();
    gb->center[0] = punctas[i].x;
    gb->center[1] = punctas[i].y;
    gb->center[2] = punctas[i].z;
    gb->r = 3;
    Geo3d_Ball_Mean_Shift(gb, puncta_stack, 1, 0.5);
    punctas[i].x = gb->center[0];
    punctas[i].y = gb->center[1];
    punctas[i].z = gb->center[2];
    Swc_Node_Fprint(fp, punctas+i);

    Delete_Geo3d_Ball(gb);
  }
  fclose(fp);
  Kill_Stack(puncta_stack);


  fp = fopen(masked_meanshifted_swc_path, "w");
  for (i=0; i<n; i++) {
    if (Stack_Neighbor_Mean(mask, 26, iround(punctas[i].x), iround(punctas[i].y), iround(punctas[i].z)) > 0) {
      Swc_Node_Fprint(fp, &(punctas[i]));
    }
  }
  fclose(fp);

  return 0;
}
Beispiel #11
0
int main()
{
#if 0
  char *filepath = "../data/fly_neuron_n2/graph_d.swc";
  
  Neuron_Structure *ns = Neuron_Structure_From_Swc_File(filepath);
  
  Neuron_Component_Arraylist *comp_array =
    Neuron_Structure_Branch_Point(ns);

  filepath = "../data/fly_neuron_n2.tif";
  Stack *stack = Read_Stack(filepath);
  Translate_Stack(stack, COLOR, 1);

  int i;
  Stack_Draw_Workspace *ws = New_Stack_Draw_Workspace();
  for (i = 0; i < comp_array->length; i++) {
    Neuron_Component_Draw_Stack(comp_array->array + i, stack, ws);
  }
  Kill_Stack_Draw_Workspace(ws);

  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  Stack *stack = NULL;

  Locseg_Chain *chain1 = Read_Locseg_Chain("../data/fly_neuron_n3/chain0.tb");
  Locseg_Chain *chain2 = Read_Locseg_Chain("../data/fly_neuron_n3/chain10.tb");

  Connection_Test_Workspace *ws = New_Connection_Test_Workspace();
  Connection_Test_Workspace_Read_Resolution(ws, "../data/fly_neuron_n1.res");

  Neurocomp_Conn conn;
  conn.mode = NEUROCOMP_CONN_HL;
  Locseg_Chain_Connection_Test(chain1, chain2, stack, 1.0, &conn, ws);

  Print_Neurocomp_Conn(&conn);
#endif

#if 0
  Locseg_Chain **chain = (Locseg_Chain**) malloc(sizeof(Locseg_Chain*) * 3);
  chain[0] = Read_Locseg_Chain("../data/mouse_single_org/chain4.tb");
  chain[1] = Read_Locseg_Chain("../data/mouse_single_org/chain19.tb");
  chain[2] = Read_Locseg_Chain("../data/mouse_single_org/chain64.tb");

  Stack *signal = Read_Stack("../data/mouse_single_org.tif");

  Connection_Test_Workspace *ctw = New_Connection_Test_Workspace();
    
  FILE *fp = fopen("../data/mouse_single_org.res", "r");

  darray_fscanf(fp, ctw->resolution, 3);

  Neuron_Component *chain_array = Make_Neuron_Component_Array(3);

  int i;
  for (i = 0; i < 3; i++) {
    Set_Neuron_Component(chain_array + i, 
			 NEUROCOMP_TYPE_LOCSEG_CHAIN, chain[i]);
  }

  Neuron_Structure *ns = Locseg_Chain_Comp_Neurostruct(chain_array, 
						       3, signal, 1.0, ctw);
  Graph *graph = ns->graph;

  Process_Neuron_Structure(ns);

  Print_Neuron_Structure(ns);

  Neuron_Structure_Crossover_Test(ns, 0.5375);

  printf("\ncross over changed: \n");
  Print_Neuron_Structure(ns);
#endif

#if 0
  Neuron_Structure *ns = Make_Neuron_Structure(5);

  Set_Neuron_Component(ns->comp, NEUROCOMP_TYPE_GEO3D_CIRCLE, 
		       New_Geo3d_Circle());
  Set_Neuron_Component(ns->comp + 1, NEUROCOMP_TYPE_GEO3D_CIRCLE, 
		       New_Geo3d_Circle());
  Set_Neuron_Component(ns->comp + 2, NEUROCOMP_TYPE_GEO3D_CIRCLE, 
		       New_Geo3d_Circle());
  Set_Neuron_Component(ns->comp + 3, NEUROCOMP_TYPE_GEO3D_CIRCLE, 
		       New_Geo3d_Circle());
  Set_Neuron_Component(ns->comp + 4, NEUROCOMP_TYPE_GEO3D_CIRCLE, 
		       New_Geo3d_Circle());

  NEUROCOMP_GEO3D_CIRCLE(ns->comp)->radius = 1.5;
  NEUROCOMP_GEO3D_CIRCLE(ns->comp + 1)->radius = 2.5;
  NEUROCOMP_GEO3D_CIRCLE(ns->comp + 2)->radius = 3.5;
  NEUROCOMP_GEO3D_CIRCLE(ns->comp + 3)->radius = 4.5;
  NEUROCOMP_GEO3D_CIRCLE(ns->comp + 4)->radius = 5.5;
 
  ns->graph = Make_Graph(5, 4, 0);
  //Graph_Add_Edge(ns->graph, 0, 1);
  Graph_Add_Edge(ns->graph, 1, 3);
  Graph_Add_Edge(ns->graph, 1, 4);
  Graph_Add_Edge(ns->graph, 0, 2);

  Graph_Set_Directed(ns->graph, TRUE);

  Print_Graph(ns->graph);

  Swc_Tree *tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns, 1.0, NULL);
  Print_Swc_Tree(tree);

  Swc_Tree_To_Dot_File(tree, "../data/test2.dot");
#endif

#if 0
  int n;
  Neuron_Component *chain_array = Dir_Locseg_Chain_Nc("../data/fly_neuron_n22", 
						      "^chain.*\\.tb", 
						      &n, NULL);
  
  Neuron_Structure *ns =
    Locseg_Chain_Comp_Neurostruct(chain_array, n, NULL, 1.0, NULL);
  
  Process_Neuron_Structure(ns);
  Neuron_Structure* ns2=
      Neuron_Structure_Locseg_Chain_To_Circle(ns);

  Neuron_Structure_To_Tree(ns2);

  Graph_To_Dot_File(ns2->graph, "../data/test.dot");

  Swc_Tree *tree = 
    Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, 1.0, NULL);

  Swc_Tree_Remove_Zigzag(tree);
  //Swc_Tree_Tune_Fork(tree);

  //Print_Swc_Tree(tree);
  Write_Swc_Tree("../data/test.swc", tree);
#endif

#if 0
  Graph *graph = Neuron_Structure_Import_Xml_Graph("../data/mouse_single_org/trueconn2.xml");
  Graph_Normalize_Edge(graph);
  Graph_Remove_Duplicated_Edge(graph);

  Graph *graph2 = Neuron_Structure_Import_Xml_Graph("../data/mouse_single_org/conn.xml");
  Graph_Normalize_Edge(graph2);
  Graph_Remove_Duplicated_Edge(graph2);

  Graph_Workspace *gw = New_Graph_Workspace();
  int n = Graph_Edge_Count(graph, graph2->edges, graph2->nedge, gw);

  printf("fp: %d\n", graph2->nedge - n);
  printf("tp: %d\n", n);
  printf("fn: %d\n", graph->nedge - n);

  double p = (double) n / graph2->nedge;
  double r = (double) n / graph->nedge;
  printf("precision: %g\n", p);
  printf("recall: %g\n", r);
  printf("F-measure: %g\n", 2.0 * (p * r) / (p + r));
#endif

#if 0
  Neuron_Structure *ns = Make_Neuron_Structure(2);
  
  Local_Neuroseg *locseg = New_Local_Neuroseg();

  Locseg_Chain *chain1 = New_Locseg_Chain();
  Locseg_Chain_Add(chain1, locseg, NULL, DL_TAIL);

  Set_Neuron_Component(ns->comp, NEUROCOMP_TYPE_LOCSEG_CHAIN, chain1);

  Locseg_Chain *chain2 = New_Locseg_Chain();
  locseg = New_Local_Neuroseg();
  double bottom[3] = {10, 10, 5};
  double top[3] = {5, 5, 5};
  Local_Neuroseg_Set_Bottom_Top(locseg, bottom, top);
  Locseg_Chain_Add(chain2, locseg, NULL, DL_TAIL);

  Set_Neuron_Component(ns->comp + 1, NEUROCOMP_TYPE_LOCSEG_CHAIN, chain2);
  
  Neurocomp_Conn *conn = New_Neurocomp_Conn();
  Connection_Test_Workspace *ctw = New_Connection_Test_Workspace();
  Locseg_Chain_Connection_Test(chain2, chain1, NULL, 1.0, conn, ctw);

  Neuron_Structure_Add_Conn(ns, 1, 0, conn);

  Print_Neuron_Structure(ns);

  Neuron_Structure *ns2 = 
    Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);

  Neuron_Structure_To_Swc_File(ns2, "../data/test.swc");
#endif

#if 0
  int n;
  
  Locseg_Chain **chain_array = Dir_Locseg_Chain_Nd("../data/diadem_a1_part3", 
						   "^chain.*\\.tb", &n, NULL);
  /*
  Locseg_Chain **chain_array = 
    Locseg_Chain_Import_List("../data/diadem_a1_part2/good_tube.txt", &n);
  */
  //n = 100;
  /*
  Locseg_Chain **chain_array = 
    (Locseg_Chain**) malloc(sizeof(Locseg_Chain*) * 2);
  n = 2;
  chain_array[0] = Read_Locseg_Chain("../data/diadem_a1_part2/chain58.tb");
  chain_array[1] = Read_Locseg_Chain("../data/diadem_a1_part2/chain154.tb");
  */

  Stack *stack = Read_Stack("../data/diadem_a1_part3.tif");

  Stack *mask = Make_Stack(GREY, stack->width, stack->height, stack->depth);
  Zero_Stack(mask);
  Sp_Grow_Workspace *sgw = New_Sp_Grow_Workspace();
  sgw->size = Stack_Voxel_Number(stack);
  sgw->resolution[0] = 0.0375 * 2.0;
  sgw->resolution[1] = 0.0375 * 2.0;
  sgw->resolution[2] = 0.33;
  Sp_Grow_Workspace_Set_Mask(sgw, mask->array);
  sgw->wf = Stack_Voxel_Weight_S;

  Stack_Sp_Grow_Infer_Parameter(sgw, stack);

  Neuron_Structure *ns = 
    Locseg_Chain_Sp_Grow_Reconstruct(chain_array, n, stack, 1.0, sgw);
  
  Print_Neuron_Structure(ns);
  
  Graph_To_Dot_File(ns->graph, "../data/test.dot");

  //Neuron_Structure_To_Swc_File(ns, "../data/test.swc");
  Neuron_Structure *ns2 = 
    Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);
  //double root[3] = {31, 430, 0};
  double root[3] = {1221, 449, 8.5};
  Swc_Tree *tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, 1.0, root);
  Swc_Tree_Clean_Root(tree);
  Swc_Tree_Resort_Id(tree);
  Write_Swc_Tree("../data/test.swc", tree);
#endif

#if 0
  int n;
  Locseg_Chain **chain_array = Dir_Locseg_Chain_Nd("../data/diadem_e1", 
						   "^chain.*\\.tb", &n, NULL);
  //n = 100;
  /*
  Locseg_Chain **chain_array = 
    (Locseg_Chain**) malloc(sizeof(Locseg_Chain*) * 2);
  n = 2;
  chain_array[0] = Read_Locseg_Chain("../data/diadem_a1_part2/chain58.tb");
  chain_array[1] = Read_Locseg_Chain("../data/diadem_a1_part2/chain154.tb");
  */

  Stack *stack = Read_Stack("../data/diadem_e1.tif");

  Stack *mask = Make_Stack(GREY, stack->width, stack->height, stack->depth);
  Zero_Stack(mask);
  Sp_Grow_Workspace *sgw = New_Sp_Grow_Workspace();
  sgw->size = Stack_Voxel_Number(stack);
  sgw->resolution[0] = 0.3296485;
  sgw->resolution[1] = 0.3296485;
  sgw->resolution[2] = 1.0;
  Sp_Grow_Workspace_Set_Mask(sgw, mask->array);
  sgw->wf = Stack_Voxel_Weight_S;

  Stack_Sp_Grow_Infer_Parameter(sgw, stack);

  Neuron_Structure *ns = 
    Locseg_Chain_Sp_Grow_Reconstruct(chain_array, n, stack, 1.0, sgw);
  
  Print_Neuron_Structure(ns);
  
  //Neuron_Structure_To_Swc_File(ns, "../data/test.swc");
  Neuron_Structure *ns2 = 
    Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);

  Graph_To_Dot_File(ns2->graph, "../data/test.dot");

  double root[3] = {31, 430, 0};
  //double root[3] = {4882, 1797, 19};
  Swc_Tree *tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, 1.0, root);
  //Swc_Tree_Clean_Root(tree);
  Swc_Tree_Resort_Id(tree);

  Write_Swc_Tree("../data/test2.swc", tree);
#endif

#if 0
  int n;
  Locseg_Chain **chain_array = 
    Dir_Locseg_Chain_Nd("../data/benchmark/stack_graph/fork", "^chain.*\\.tb", 
			&n, NULL);

  Stack *stack = Read_Stack("../data/benchmark/stack_graph/fork/fork.tif");
  Stack *mask = Make_Stack(GREY, stack->width, stack->height, stack->depth);
  Zero_Stack(mask);
  Sp_Grow_Workspace *sgw = New_Sp_Grow_Workspace();
  sgw->size = Stack_Voxel_Number(stack);
  Sp_Grow_Workspace_Set_Mask(sgw, mask->array);
  sgw->wf = Stack_Voxel_Weight_S;

  Stack_Sp_Grow_Infer_Parameter(sgw, stack);
  Neuron_Structure *ns = 
    Locseg_Chain_Sp_Grow_Reconstruct(chain_array, n, stack, 1.0, sgw);
  
  Neuron_Structure *ns2 = 
    Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);
  Swc_Tree *tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, 1.0, NULL);
  //Swc_Tree_Clean_Root(tree);
  Swc_Tree_Resort_Id(tree);
  Write_Swc_Tree("../data/test.swc", tree);
#endif

#if 0
  int n = 3;
  Locseg_Chain **chain_array = 
    (Locseg_Chain**) malloc(sizeof(Locseg_Chain) * n);
  chain_array[0] = Read_Locseg_Chain("/Users/zhaot/Work/neurolabi/data/benchmark/stack_graph/fork/chain0.tb");
  chain_array[1] = Read_Locseg_Chain("/Users/zhaot/Work/neurolabi/data/benchmark/stack_graph/fork/chain1.tb");
  chain_array[2] = New_Locseg_Chain();
  
  printf("%d\n", Locseg_Chain_Is_Empty(chain_array[2]));

  Stack *stack = Read_Stack("../data/benchmark/stack_graph/fork/fork.tif");
  Stack *mask = Make_Stack(GREY, stack->width, stack->height, stack->depth);
  Zero_Stack(mask);
  Sp_Grow_Workspace *sgw = New_Sp_Grow_Workspace();
  sgw->size = Stack_Voxel_Number(stack);
  Sp_Grow_Workspace_Set_Mask(sgw, mask->array);
  sgw->wf = Stack_Voxel_Weight_S;

  Stack_Sp_Grow_Infer_Parameter(sgw, stack);
  Neuron_Structure *ns = 
    Locseg_Chain_Sp_Grow_Reconstruct(chain_array, n, stack, 1.0, sgw);
  
  Neuron_Structure *ns2 = 
    Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);
  Swc_Tree *tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, 1.0, NULL);
  //Swc_Tree_Clean_Root(tree);
  Swc_Tree_Remove_Zigzag(tree);
  Swc_Tree_Resort_Id(tree);
  Write_Swc_Tree("../data/test2.swc", tree);
#endif

#if 0
  Neuron_Structure *ns = New_Neuron_Structure();
  ns->graph = New_Graph();

  Graph_Add_Edge(ns->graph, 0, 1);
  Graph_Add_Edge(ns->graph, 0, 2);
  Graph_Add_Edge(ns->graph, 2, 3);
  Graph_Add_Edge(ns->graph, 2, 4);
  Graph_Add_Edge(ns->graph, 4, 5);
  Graph_Add_Edge(ns->graph, 5, 6);
  
  ns->conn = (Neurocomp_Conn*) malloc(sizeof(Neurocomp_Conn) * ns->graph->nedge);

  ns->conn[0].info[0] = 0;
  ns->conn[0].info[1] = 0;
  ns->conn[0].cost = 0.0;
  ns->conn[0].mode = NEUROCOMP_CONN_LINK;

  ns->conn[1].info[0] = 1;
  ns->conn[1].info[1] = 1;
  ns->conn[1].cost = 0.0;
  ns->conn[1].mode = NEUROCOMP_CONN_LINK;

  ns->conn[2].info[0] = 0;
  ns->conn[2].info[1] = 0;
  ns->conn[2].cost = 0.0;
  ns->conn[2].mode = NEUROCOMP_CONN_LINK;

  ns->conn[3].info[0] = 1;
  ns->conn[3].info[1] = 0;
  ns->conn[3].cost = 1.0;
  ns->conn[3].mode = NEUROCOMP_CONN_HL;

  ns->conn[4].info[0] = 0;
  ns->conn[4].info[1] = 1;
  ns->conn[4].cost = 0.0;
  ns->conn[4].mode = NEUROCOMP_CONN_LINK;

  ns->conn[5].info[0] = 1;
  ns->conn[5].info[1] = 1;
  ns->conn[5].cost = 1.0;
  ns->conn[5].mode = NEUROCOMP_CONN_LINK;

  Neuron_Structure_Merge_Locseg_Chain(ns);
  
#endif

#if 0
  Neuron_Structure *ns = New_Neuron_Structure();
  ns->graph = New_Graph();
  ns->comp = Dir_Locseg_Chain_Nc("../data/diadem_e3", "^chain.*\\.tb", 
				 &(ns->graph->nvertex), NULL);

  Graph_Add_Edge(ns->graph, 0, 1);
  Graph_Add_Edge(ns->graph, 0, 2);
  Graph_Add_Edge(ns->graph, 2, 3);
  Graph_Add_Edge(ns->graph, 3, 4);
  Graph_Add_Edge(ns->graph, 4, 5);
  
  ns->conn = (Neurocomp_Conn*) malloc(sizeof(Neurocomp_Conn) * ns->graph->nedge);

  ns->conn[0].info[0] = 0;
  ns->conn[0].info[1] = 0;
  ns->conn[0].cost = 0.0;
  ns->conn[0].mode = NEUROCOMP_CONN_LINK;

  ns->conn[1].info[0] = 0;
  ns->conn[1].info[1] = 0;
  ns->conn[1].cost = 0.0;
  ns->conn[1].mode = NEUROCOMP_CONN_LINK;

  ns->conn[2].info[0] = 0;
  ns->conn[2].info[1] = 0;
  ns->conn[2].cost = 1.0;
  ns->conn[2].mode = NEUROCOMP_CONN_LINK;

  ns->conn[3].info[0] = 0;
  ns->conn[3].info[1] = 0;
  ns->conn[3].cost = 2.0;
  ns->conn[3].mode = NEUROCOMP_CONN_LINK;

  ns->conn[4].info[0] = 0;
  ns->conn[4].info[1] = 0;
  ns->conn[4].cost = 0.0;
  ns->conn[4].mode = NEUROCOMP_CONN_LINK;

  int i;
  for (i = 0; i < ns->graph->nvertex; i++) {
    printf("%d ", Locseg_Chain_Length(NEUROCOMP_LOCSEG_CHAIN(ns->comp+i)));
  }
  printf("\n");

  Neuron_Structure_Merge_Locseg_Chain(ns);  

  for (i = 0; i < ns->graph->nvertex; i++) {
    printf("%d ", Locseg_Chain_Length(NEUROCOMP_LOCSEG_CHAIN(ns->comp+i)));
  }
  printf("\n");

#endif

#if 0
  int n;
  Locseg_Chain **chain_array = Dir_Locseg_Chain_Nd("../data/diadem_e1", 
						   "^chain.*\\.tb", &n, NULL);
  Stack *stack = Read_Stack("../data/diadem_e1.tif");

  Stack *mask = Make_Stack(GREY, stack->width, stack->height, stack->depth);
  Zero_Stack(mask);
  Sp_Grow_Workspace *sgw = New_Sp_Grow_Workspace();
  sgw->size = Stack_Voxel_Number(stack);
  sgw->resolution[0] = 0.3296485;
  sgw->resolution[1] = 0.3296485;
  sgw->resolution[2] = 1.0;
  Sp_Grow_Workspace_Set_Mask(sgw, mask->array);
  sgw->wf = Stack_Voxel_Weight_S;

  Stack_Sp_Grow_Infer_Parameter(sgw, stack);

  Neuron_Structure *ns = 
    Locseg_Chain_Sp_Grow_Reconstruct(chain_array, n, stack, 1.0, sgw);  
  
  Neuron_Structure_Merge_Locseg_Chain(ns);
  int i;
  char filepath[100];
  for (i = 0; i < ns->graph->nvertex; i++) {
    Locseg_Chain_Regularize(NEUROCOMP_LOCSEG_CHAIN(ns->comp+i));
    if (Locseg_Chain_Is_Empty(NEUROCOMP_LOCSEG_CHAIN(ns->comp+i)) == FALSE) {
      sprintf(filepath, "../data/tmp/chain%d.tb", i);
      Write_Locseg_Chain(filepath, NEUROCOMP_LOCSEG_CHAIN(ns->comp+i));
    }
  }
#endif

#if 0
  Stack *stack = Read_Stack("../data/benchmark/fork2/fork2.tif");

  Neuron_Structure *ns = New_Neuron_Structure();
  ns->graph = New_Graph();
  ns->comp = Dir_Locseg_Chain_Nc("../data/benchmark/fork2/tubes",
				 "^chain.*\\.tb", &(ns->graph->nvertex), NULL);

  coordinate_3d_t roots[3];
  roots[0][0] = 51;
  roots[0][1] = 23;
  roots[0][2] = 60;

  roots[1][0] = 51;
  roots[1][1] = 23;
  roots[1][2] = 40;

  roots[2][0] = 25;
  roots[2][1] = 76;
  roots[2][2] = 60;

  Neuron_Structure_Break_Root(ns, roots, 3);
  Neuron_Structure_Load_Root(ns, roots, 3);

  Connection_Test_Workspace *ctw = New_Connection_Test_Workspace();
  ctw->dist_thre = 100.0;
  ctw->sp_test = FALSE;
  
  Locseg_Chain_Comp_Neurostruct_W(ns, stack, 1.0, ctw);

  Process_Neuron_Structure(ns);
  Neuron_Structure_To_Tree(ns);
  
  /*
  Neuron_Structure_Remove_Conn(ns, 0, 2);
  Neuron_Structure_Remove_Conn(ns, 2, 0);
  */

  Neuron_Structure_Remove_Negative_Conn(ns);

  Neuron_Structure* ns2= NULL;
  
  ns2 = Neuron_Structure_Locseg_Chain_To_Circle_S(ns, 1.0, 1.0);
    
  Neuron_Structure_To_Tree(ns2);
  
  Swc_Tree *tree = Neuron_Structure_To_Swc_Tree_Circle_Z(ns2, 1.0, NULL);
  
  Swc_Tree_Resort_Id(tree);

  Write_Swc_Tree("../data/test3.swc", tree);  
#endif

#if 1
  Stack *stack = NULL;

  Locseg_Chain *chain1 = Read_Locseg_Chain("../data/benchmark/diadem/diadem_e1/chain22.tb");
  Locseg_Chain *chain2 = Read_Locseg_Chain("../data/benchmark/diadem/diadem_e1/chain0.tb");

  Connection_Test_Workspace *ws = New_Connection_Test_Workspace();
  Connection_Test_Workspace_Read_Resolution(ws, "../data/diadem_e3.res");

  Neurocomp_Conn conn;
  conn.mode = NEUROCOMP_CONN_HL;
  Locseg_Chain_Connection_Test(chain1, chain2, stack, 1.0, &conn, ws);

  Print_Neurocomp_Conn(&conn);
#endif

  return 0;
}
Beispiel #12
0
int main(int argc, char *argv[])
{
  Stack *stack = Make_Stack(GREY, 3, 3, 3);
  int i;
  for (i = 0; i < Stack_Voxel_Number(stack); i++) {
    stack->array[i] = i;
  }
  Print_Stack(stack);

  
  printf("%g\n", Stack_Point_Sampling(stack, 1.1, 1.5, 1.0));
  printf("%g\n", Stack_Point_Sampling(stack, 1.1, 1.0, 1.5));
  printf("%g\n", Stack_Point_Sampling(stack, 1.1, 1.0, 1.0));
  printf("%g\n", Stack_Point_Sampling(stack, 1.0, 1.5, 1.3));
  printf("%g\n", Stack_Point_Sampling(stack, 1.0, 1.5, 1.0));
  printf("%g\n", Stack_Point_Sampling(stack, 1.0, 1.0, 1.3));
  printf("%g\n", Stack_Point_Sampling(stack, 1.0, 1.5, 1.0));

  DMatrix *dm;
  dim_type dim[3];
  dim[0] = 10;
  dim[1] = 4;
  dim[2] = 5;
  dm = Make_DMatrix(dim, 3);

  int j, k;
  int offset = 0;
  double x, y, z;

  dim[0] = matrix_size(dm->dim, dm->ndim);
  dim[1] = 3;
  DMatrix *points = Make_DMatrix(dim, 2);

  for (k = 0; k < dm->dim[2]; k++) {
    z = (double) (k ) * (stack->depth - 1) / (dm->dim[2] - 1);
    for (j = 0; j < dm->dim[1]; j++) {
      y = (double) (j ) * (stack->height - 1) / (dm->dim[1] - 1);
      for (i = 0; i < dm->dim[0]; i++) {
	x = (double) (i ) * (stack->width - 1) / (dm->dim[0] - 1);
	points->array[offset++] = x;
	points->array[offset++] = y;
	points->array[offset++] = z;
      }
    }
  }

  tic();
  for (j = 0; j < 100; j++) {
    Stack_Points_Sampling(stack, points->array, points->dim[0], dm->array);
  }
  printf("%llu\n", toc());

  DMatrix_Print(dm);
  Kill_Stack(stack);
  
  stack = Scale_Double_Stack(dm->array, dm->dim[0], dm->dim[1], dm->dim[2],
			     GREY);
  Write_Stack("../data/test.tif", stack);

  Kill_Stack(stack);
  Kill_DMatrix(dm);
  Kill_DMatrix(points);

  return 0;
}
Beispiel #13
0
Stack* Stack_Blend_Label_Field(const Stack *stack, const Stack *label, 
    double alpha, const uint8_t *color_map, int color_number, Stack *out)
{
  TZ_ASSERT(stack->kind == GREY, "Unsupported kind");
  TZ_ASSERT(label->kind == GREY || label->kind == GREY16, "Unsupported kind");
  TZ_ASSERT(Stack_Same_Size(stack, label), "Unmatched size");

  if (alpha < 0.0) {
    TZ_WARN(ERROR_DATA_VALUE);
    alpha = 0.0;
  }
  if (alpha > 1.0) {
    TZ_WARN(ERROR_DATA_VALUE);
    alpha = 1.0;
  }

  if (out == NULL) {
    out = Make_Stack(COLOR, stack->width, stack->height, stack->depth);
  }

  TZ_ASSERT(out->kind == COLOR, "Unsupported kind");

  color_t *out_array = (color_t*) out->array;

  if (color_map == NULL) {
    color_map = Jet_Colormap;
    color_number = Jet_Color_Number;
  }

  size_t voxel_number = Stack_Voxel_Number(stack);
  size_t offset;
  Image_Array ima;
  ima.array = label->array;
  for (offset = 0; offset < voxel_number; ++offset) {
    int label_value;
    if (label->kind == GREY) {
      label_value = ima.array8[offset];
    } else {
      label_value = ima.array16[offset];
    }
    
    int gray_value = stack->array[offset];
    if (label_value > 0) {
      label_value = (label_value - 1) % color_number;
      int k;
      for (k = 0; k < 3; ++k) {
        int value = iround((1.0 - alpha) * gray_value +
            alpha * color_map[label_value * 3 + k]);
        if (value < 0) {
          value = 0;
        } else if (value > 255) {
          value = 255;
        }
        out_array[offset][k] = value;
      }
    } else {
      int k;
      for (k = 0; k < 3; ++k) {
        out_array[offset][k] = gray_value;
      }
    }
#ifdef _DEBUG_2
      if (out_array[offset][0] == 0 && out_array[offset][1] == 0 &&
          out_array[offset][2] == 0) {
        printf("debug here\n");
      }
#endif
  }

  return out;
}
Beispiel #14
0
int main(int argc, char *argv[])
{
#if 0
  Stack *stack = Read_Stack("../data/fly_neuron.tif");

  Stretch_Stack_Value_Q(stack, 0.99);
  Translate_Stack(stack, GREY, 1);

  Write_Stack("../data/test.tif", stack);

  Kill_Stack(stack);
#endif

#if 0
  int idx1, idx2, width, height;
  idx1 = 33332;
  idx2 = 65535;
  width = 111;
  height = 112;

  printf("%g\n", Stack_Util_Voxel_Distance(idx1, idx2, width, height));

  int x1, y1, z1, x2, y2, z2;
  Stack_Util_Coord(idx1, width, height, &x1, &y1, &z1);
  Stack_Util_Coord(idx2, width, height, &x2, &y2, &z2);

  printf("%d, %d, %d\n", x1 - x2, y1 - y2, z1 - z2);
#endif

#if 0
  Stack *stack = Read_Stack("../data/fly_neuron.tif");
  //Translate_Stack(stack, GREY16, 1);
  Image *image = Proj_Stack_Zmax(stack);
  Write_Image("../data/test.tif", image);
#endif
  
#if 0
  Stack *stack = Read_Stack("../data/fly_neuron_a1_org.tif");
  //stack = Crop_Stack(stack, 256, 256, 0, 512, 512, 170, NULL);
  
  int i;
  Stack stack2;
  stack2.width = stack->width;
  stack2.height = stack->height;
  stack2.kind = stack->kind;
  stack2.depth = 1;

  for (i = 0; i < stack->depth; i++) {
    stack2.array = stack->array + i * stack->width * stack->height;
    //Stack *locmax = Stack_Locmax_Region(&stack2, 8);
    Stack *locmax = Stack_Local_Max(&stack2, NULL, STACK_LOCMAX_SINGLE);
    int *hist = Stack_Hist_M(&stack2, locmax);
    int low, high;
    Int_Histogram_Range(hist, &low, &high);
    int thre = Int_Histogram_Triangle_Threshold(hist, low, high);
    printf("Threshold: %d\n", thre);

    Stack_Threshold_Binarize(&stack2, thre);

    Kill_Stack(locmax);
    free(hist);
  }
  //Stack_Bc_Autoadjust(result);
  /*
  Translate_Stack(stack, COLOR, 1);
  Stack_Blend_Mc(stack, result, 0.1);
  */
  Write_Stack("../data/test.tif", stack);
#endif

#if 1
  Stack *stack = Read_Stack("../data/fly_neuron_crop.tif");

  Filter_3d *filter = Gaussian_Filter_3d(1.0, 1.0, 0.5);
  Stack *out = Filter_Stack(stack, filter);
  Kill_FMatrix(filter)

  Write_Stack("../data/test.tif", out);
#endif

#if 0
  Stack *stack = Read_Stack("../data/fly_neuron_a2_org.tif");
  Stack *locmax = Stack_Locmax_Region(stack, 18);
  Stack *mask = Read_Stack("../data/fly_neuron_a2_org/threshold_s.tif");
  //Stack_And(locmax, mask, locmax);

  Object_3d_List *objs = Stack_Find_Object_N(locmax, NULL, 1, 0, 18);
  Zero_Stack(locmax);
  int objnum = 0;
  while (objs != NULL) {
    Object_3d *obj = objs->data;
    Voxel_t center;
    Object_3d_Central_Voxel(obj, center);
    Set_Stack_Pixel(locmax, center[0], center[1], center[2], 0, 1);
    objs = objs->next;
    objnum++;
  }

  Write_Stack("../data/fly_neuron_a2_org/locmax.tif", locmax);

  printf("objnum: %d\n", objnum);

  U8Matrix mat;
  mat.ndim = 3;
  mat.dim[0] = stack->width;
  mat.dim[1] = stack->height;
  mat.dim[2] = stack->depth;
  mat.array = locmax->array;

  dim_type bdim[3];
  bdim[0] = 7;
  bdim[1] = 7;
  bdim[2] = 5;
  U8Matrix *mat2 = U8Matrix_Blocksum(&mat, bdim, NULL);

  int offset[3];
  offset[0] = bdim[0] / 2;
  offset[1] = bdim[1] / 2;
  offset[2] = bdim[2] / 2;
  
  Crop_U8Matrix(mat2, offset, mat.dim, &mat);

  Write_Stack("../data/fly_neuron_a2_org/locmax_sum.tif", locmax);

  Stack_Threshold_Binarize(locmax, 6);
  
  Stack *clear_stack = Stack_Majority_Filter_R(locmax, NULL, 26, 4);
  Struct_Element *se = Make_Cuboid_Se(3, 3, 3);
  Stack *dilate_stack = Stack_Dilate(clear_stack, NULL, se);
  Stack *fill_stack = Stack_Fill_Hole_N(dilate_stack, NULL, 1, 4, NULL);
  Kill_Stack(dilate_stack);
  

  Stack_Not(fill_stack, fill_stack);
  Stack_And(fill_stack, mask, mask);

  Write_Stack("../data/test.tif", mask);
#endif

#if 0
  Stack *stack = Read_Stack("../data/fly_neuron_t1.tif");
  Stack *locmax = Stack_Locmax_Region(stack, 6);
  Stack_Label_Objects_Ns(locmax, NULL, 1, 2, 3, 6);
  
  int nvoxel = Stack_Voxel_Number(locmax);
  int i;
  int s[26];
  for (i = 0; i < nvoxel; i++) {
    if (locmax->array[i] < 3) {
      locmax->array[i] = 0;
    } else {
      locmax->array[i] = 1;
      printf("%u\n", stack->array[i]);
      Stack_Neighbor_Sampling_I(stack, 6, i, -1, s);
      iarray_print2(s, 6, 1);
    }
  }

  //Stack *locmax = Stack_Local_Max(stack, NULL, STACK_LOCMAX_SINGLE);
  Write_Stack("../data/test.tif", locmax);
#endif

#if 0
  Stack *stack = Read_Stack("../data/fly_neuron_n1.tif");
  Stack *stack2 = Flip_Stack_Y(stack, NULL);
  Flip_Stack_Y(stack2, stack2);
  if (!Stack_Identical(stack, stack2)) {
    printf("bug found\n");
  }

  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  Mc_Stack *stack = Read_Mc_Stack("../data/benchmark/L3_12bit.lsm", -1);
  Mc_Stack_Grey16_To_8(stack, 3);
  Write_Mc_Stack("../data/test.lsm", stack, "../data/benchmark/L3_12bit.lsm");
#endif

#if 0
  //Stack *stack = Read_Stack("../data/C2-Slice06_R1_GR1_B1_L18.tif");
  Stack *stack = Read_Stack("../data/fly_neuron_n1/traced.tif");
  Print_Stack_Info(stack);
#endif

#if 0
  Mc_Stack *stack = Make_Mc_Stack(GREY, 1024, 1024, 1024, 5);

  /*
  stack.width = 1024;
  stack.height = 1024;
  stack.depth = 1024;
  stack.kind = GREY;
  stack.nchannel = 5;
  printf("%zd\n", ((size_t)stack.kind * stack.width * stack.height *
		 stack.depth * stack.nchannel));
  */
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 1, 1, 1);
  printf("stack usage: %d\n", Stack_Usage());
  uint8 *data = stack->array;
  stack->array = NULL;
  Kill_Stack(stack);
  stack = Read_Stack("../data/benchmark/line.tif");
  free(data);
  printf("stack usage: %d\n", Stack_Usage());
#endif

#if 0
  Stack *stack = Read_Stack("../data/test.tif");
  int *hist = Stack_Hist(stack);
  Print_Int_Histogram(hist);
#endif

#if 0
  Stack *stack = Read_Stack("../data/benchmark/mouse_neuron_single/stack.tif");
  Stack dst;
  dst.text = "\0";
  dst.array = stack->array;

  Crop_Stack(stack, 0, 0, 0, stack->width - 100, stack->height - 100, 
	     stack->depth - 30, &dst);
  Write_Stack("../data/test.tif", &dst);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 5, 5, 3);
  Zero_Stack(stack);
  Set_Stack_Pixel(stack, 2, 2, 1, 0, 1.0);
  
  Print_Stack_Value(stack);

  Stack *out = Stack_Running_Max(stack, 0, NULL);
  out = Stack_Running_Max(out, 1, out);
  out = Stack_Running_Max(out, 2, out);

  Print_Stack_Value(out);
#endif

#if 0
  Stack *stack = Read_Stack("../data/benchmark/stack_graph/fork/fork.tif");
  Stack *out = Stack_Running_Median(stack, 0, NULL);
  Stack_Running_Median(out, 1, out);
  //Stack_Running_Max(stack, 0, out);
  //Stack_Running_Max(out, 1, out);

  Write_Stack("../data/test.tif", out);

  Stack *out2 = Stack_Running_Median(stack, 0, NULL);
  Stack *out3 = Stack_Running_Median(out2, 1, NULL);
  
  if (Stack_Identical(out, out3)) {
    printf("Same in-place and out-place\n");
  }
#endif

#if 0
  Stack *stack = Read_Stack_U("../data/diadem_d1_147.xml");
  printf("%d\n", Stack_Threshold_Quantile(stack, 0.9));
#endif

#if 0
  const char *filepath = "/Users/zhaot/Data/Julie/All_tiled_nsyb5_Sum.lsm";
  char filename[100];
  fname(filepath, filename);
  
  Mc_Stack *stack = Read_Mc_Stack(filepath, -1);
  Print_Mc_Stack_Info(stack);

  Mc_Stack *tmpstack = Make_Mc_Stack(stack->kind, stack->width, stack->height,
      stack->depth / 8, stack->nchannel);

  size_t channel_size = stack->kind * stack->width *stack->height
    * stack->depth;
  size_t channel_size2 = tmpstack->kind * tmpstack->width *tmpstack->height
    * tmpstack->depth;

  int i;
  int k;
  uint8_t *array = stack->array;
  for (k = 0; k < 8; k++) {
    int offset = 0;
    int offset2 = 0;
    for (i = 0; i < stack->nchannel; i++) {
      memcpy(tmpstack->array + offset2, array + offset, channel_size2);
      offset += channel_size;
      offset2 += channel_size2;
    }
    array += channel_size2;

    char outpath[500];
    
    sprintf(outpath, "../data/test/%s_%03d.lsm", filename, k);
    Write_Mc_Stack(outpath, tmpstack, filepath);
  }
#endif

#if 0
  Stack *stack = Index_Stack(GREY16, 5, 5, 1);
  Set_Stack_Pixel(stack, 1, 1, 0, 0, 0);
  Set_Stack_Pixel(stack, 1, 2, 0, 0, 0);
  Print_Stack_Value(stack);
  Stack *out = Stack_Neighbor_Median(stack, 8, NULL);
  Print_Stack_Value(out);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 10, 10, 3);

  Zero_Stack(stack);
  Cuboid_I bound_box;

  Set_Stack_Pixel(stack, 1, 1, 1, 0, 1);
  Set_Stack_Pixel(stack, 1, 2, 1, 0, 1);
  Set_Stack_Pixel(stack, 3, 1, 2, 0, 1);

  Stack_Bound_Box(stack, &bound_box);

  Print_Cuboid_I(&bound_box);
  
#endif

#if 0
  Stack_Document *doc = Xml_Read_Stack_Document("../data/test.xml");
  File_List *list = (File_List*) doc->ci;

  Cuboid_I bound_box;
  Stack_Bound_Box_F(list, &bound_box);
  Print_Cuboid_I(&bound_box);
#endif
  
#if 0
  Stack_Document *doc = Xml_Read_Stack_Document("../data/test.xml");
  File_List *list = (File_List*) doc->ci;
  Print_File_List(list);
  Stack *stack = Read_Image_List_Bounded(list);

  Stack *out = stack;
  out = Stack_Region_Expand(stack, 8, 1, NULL);
  out = Downsample_Stack(out, 4, 4, 0);
  Write_Stack("../data/test.tif", out);

#endif

#if 0
  Stack_Document *doc = Xml_Read_Stack_Document(
      "../data/ting_example_stack/test.xml");
  File_List *list = (File_List*) doc->ci;
  Print_File_List(list);

  int i;
  for (i = 0; i < list->file_number; i++) {
    Stack *stack = Read_Stack_U(list->file_path[i]);
    Stack *ds = Downsample_Stack(stack, 39, 39, 0);
    char file_path[500];
    sprintf(file_path, "../data/ting_example_stack/thumbnails/tb%05d.tif", i);
    Write_Stack(file_path, ds);
    Free_Stack(stack);
  }

#endif

#if 0
  Stack *stack = Read_Stack("../data/test2.tif");

  Stack_Threshold_Binarize(stack, 6);

  Objlabel_Workspace ow;
  STACK_OBJLABEL_OPEN_WORKSPACE(stack, (&ow));

  Object_3d *obj = Stack_Find_Largest_Object_N(stack, ow.chord, 1, 26);
  //Print_Object_3d(obj);
  //printf("%llu\n", obj->size);

  double vec[3];
  Object_3d_Orientation(obj, vec, MAJOR_AXIS);
  double center[3];
  Object_3d_Centroid(obj, center);

  darray_print2(vec, 3, 1);

  double span[2] = {100000, -100000};

  for (int i = 0; i < obj->size; i++) {
    double proj = Geo3d_Dot_Product(vec[0], vec[1], vec[2], 
        (double) obj->voxels[i][0] - center[0], 
        (double) obj->voxels[i][1] - center[1], 
        (double) obj->voxels[i][2] - center[2]);
    if (proj < span[0]) {
      span[0] = proj;
    }
    if (proj > span[1]) {
      span[1] = proj;
    }
  }
  
  darray_print2(span, 2, 1);
  
  double vec2[3];
  Object_3d_Orientation(obj, vec2, PLANE_NORMAL); 
  darray_print2(vec2, 3, 1);

  double span2[2] = {100000, -100000};

  for (int i = 0; i < obj->size; i++) {
    double proj = Geo3d_Dot_Product(vec2[0], vec2[1], vec2[2], 
        (double) obj->voxels[i][0] - center[0], 
        (double) obj->voxels[i][1] - center[1], 
        (double) obj->voxels[i][2] - center[2]);
    if (proj < span2[0]) {
      span2[0] = proj;
    }
    if (proj > span2[1]) {
      span2[1] = proj;
    }
  }
  
  darray_print2(span2, 2, 1);

  double vec3[3];
  Geo3d_Cross_Product(vec[0], vec[1], vec[2], vec2[0], vec2[1], vec2[2],
      vec3, vec3+1, vec3+2);
  double span3[2] = {100000, -100000};

  int i;
  for (i = 0; i < obj->size; i++) {
    double proj = Geo3d_Dot_Product(vec3[0], vec3[1], vec3[2], 
        (double) obj->voxels[i][0] - center[0], 
        (double) obj->voxels[i][1] - center[1], 
        (double) obj->voxels[i][2] - center[2]);
    if (proj < span3[0]) {
      span3[0] = proj;
    }
    if (proj > span3[1]) {
      span3[1] = proj;
    }
  }
  
  darray_print2(span3, 2, 1);

  coordinate_3d_t vertex[8];
  for (i = 0; i < 8; i++) {
    Coordinate_3d_Copy(vertex[i], center);
    int j;
    for (j = 0; j < 3; j++) {
      vertex[i][j] += 
        span[0] * vec[j] + span2[0] * vec2[j] + span3[0] * vec3[j];    
    }
  }

  for (i = 0; i < 3; i++) {
    vertex[1][i] += (span[1] - span[0]) * vec[i]; 
    vertex[2][i] += (span2[1] - span2[0]) * vec2[i]; 
    vertex[3][i] += (span3[1] - span3[0]) * vec3[i]; 

    vertex[4][i] = vertex[1][i] + (span2[1] - span2[0]) * vec2[i]; 
    vertex[5][i] = vertex[2][i] + (span3[1] - span3[0]) * vec3[i]; 
    vertex[6][i] = vertex[3][i] + (span[1] - span[0]) * vec[i]; 

    vertex[7][i] = vertex[5][i] + (span[1] - span[0]) * vec[i]; 
  }

  FILE *fp = fopen("../data/test.swc", "w");
  fprintf(fp, "%d %d %g %g %g %g %d\n", 1, 2, vertex[0][0], vertex[0][1],
      vertex[0][2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 2, 2, vertex[1][0], vertex[1][1],
      vertex[1][2], 3.0, 1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 3, 2, vertex[2][0], vertex[2][1],
      vertex[2][2], 3.0, 1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 4, 2, vertex[3][0], vertex[3][1],
      vertex[3][2], 3.0, 1);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 5, 2, vertex[4][0], vertex[4][1],
      vertex[4][2], 3.0, 2);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 6, 2, vertex[5][0], vertex[5][1],
      vertex[5][2], 3.0, 3);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 7, 2, vertex[6][0], vertex[6][1],
      vertex[6][2], 3.0, 4);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 8, 2, vertex[7][0], vertex[7][1],
      vertex[7][2], 3.0, 7);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 9, 2, vertex[4][0], vertex[4][1],
      vertex[4][2], 3.0, 8);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 10, 2, vertex[4][0], vertex[4][1],
      vertex[4][2], 3.0, 3);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 11, 2, vertex[5][0], vertex[5][1],
      vertex[5][2], 3.0, 8);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 12, 2, vertex[5][0], vertex[5][1],
      vertex[5][2], 3.0, 4);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 13, 2, vertex[6][0], vertex[6][1],
      vertex[6][2], 3.0, 2);
  /*
  Geo3d_Scalar_Field *field = Make_Geo3d_Scalar_Field(6);
  field->points[0][0] = span[0] * vec[0] + center[0];
  field->points[0][1] = span[0] * vec[1] + center[1];
  field->points[0][2] = span[0] * vec[2] + center[2];
  field->points[1][0] = span[1] * vec[0] + center[0];
  field->points[1][1] = span[1] * vec[1] + center[1];
  field->points[1][2] = span[1] * vec[2] + center[2];

  field->points[2][0] = span2[0] * vec2[0] + center[0];
  field->points[2][1] = span2[0] * vec2[1] + center[1];
  field->points[2][2] = span2[0] * vec2[2] + center[2];
  field->points[3][0] = span2[1] * vec2[0] + center[0];
  field->points[3][1] = span2[1] * vec2[1] + center[1];
  field->points[3][2] = span2[1] * vec2[2] + center[2];

  field->points[4][0] = span3[0] * vec3[0] + center[0];
  field->points[4][1] = span3[0] * vec3[1] + center[1];
  field->points[4][2] = span3[0] * vec3[2] + center[2];
  field->points[5][0] = span3[1] * vec3[0] + center[0];
  field->points[5][1] = span3[1] * vec3[1] + center[1];
  field->points[5][2] = span3[1] * vec3[2] + center[2];

  coordinate_3d_t corner[2];
  Geo3d_Scalar_Field_Boundbox(field, corner);
  darray_print2(corner[0], 3, 1);
  darray_print2(corner[1], 3, 1);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 1, 2, corner[0][0], corner[0][1],
      corner[0][2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 2, 2, corner[1][0], corner[0][1],
      corner[0][2], 3.0, 1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 3, 2, corner[1][0], corner[1][1],
      corner[0][2], 3.0, 2);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 4, 2, corner[0][0], corner[1][1],
      corner[0][2], 3.0, 3);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 5, 2, corner[0][0], corner[0][1],
      corner[0][2], 3.0, 4);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 6, 2, corner[0][0], corner[0][1],
      corner[1][2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 7, 2, corner[1][0], corner[0][1],
      corner[1][2], 3.0, 6);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 8, 2, corner[1][0], corner[1][1],
      corner[1][2], 3.0, 7);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 9, 2, corner[0][0], corner[1][1],
      corner[1][2], 3.0, 8);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 10, 2, corner[0][0], corner[0][1],
      corner[1][2], 3.0, 9);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 11, 2, corner[0][0], corner[0][1],
      corner[1][2], 3.0, 1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 12, 2, corner[1][0], corner[0][1],
      corner[1][2], 3.0, 2);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 13, 2, corner[1][0], corner[1][1],
      corner[1][2], 3.0, 3);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 14, 2, corner[0][0], corner[1][1],
      corner[1][2], 3.0, 4);
      */
  /*
  fprintf(fp, "%d %d %g %g %g %g %d\n", 5, 2, corner[1][0], corner[1][1],
      corner[1][2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 6, 2, corner[0][0], corner[1][1],
      corner[1][2], 3.0, 6);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 7, 2, corner[1][0], corner[0][1],
      corner[1][2], 3.0, 7);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 8, 2, corner[1][0], corner[1][1],
      corner[0][2], 3.0, 7);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 12, 2, corner[1][0], corner[1][1],
      corner[0][2], 3.0, 2);

  fprintf(fp, "%d %d %g %g %g %g %d\n", 9, 2, corner[1][0], corner[1][1],
      corner[1][2], 3.0, 6);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 10, 2, corner[0][0], corner[1][1],
      corner[1][2], 3.0, 3);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 11, 2, corner[1][0], corner[0][1],
      corner[1][2], 3.0, 4);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 12, 2, corner[1][0], corner[1][1],
      corner[0][2], 3.0, -1);
      */

  fprintf(fp, "%d %d %g %g %g %g %d\n", 21, 2, span[0] * vec[0] + center[0], 
      span[0] * vec[1] + center[1], span[0] * vec[2] + center[2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 22, 2, span[1] * vec[0] + center[0], 
      span[1] * vec[1] + center[1], span[1] * vec[2] + center[2], 3.0, 21);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 23, 2, span2[0] * vec2[0] + center[0], 
      span2[0] * vec2[1] + center[1], span2[0] * vec2[2] + center[2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 24, 2, span2[1] * vec2[0] + center[0], 
      span2[1] * vec2[1] + center[1], span2[1] * vec2[2] + center[2], 3.0, 23);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 25, 2, span3[0] * vec3[0] + center[0], 
      span3[0] * vec3[1] + center[1], span3[0] * vec3[2] + center[2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 26, 2, span3[1] * vec3[0] + center[0], 
      span3[1] * vec3[1] + center[1], span3[1] * vec3[2] + center[2], 3.0, 25);

  fclose(fp);
  //double corner[6];

  /*
  FILE *fp = fopen("../data/test.swc", "w");
  fprintf(fp, "%d %d %g %g %g %g %d\n", 1, 2, span[0] * vec[0] + center[0], 
      span[0] * vec[1] + center[1], span[0] * vec[2] + center[2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 2, 2, span[1] * vec[0] + center[0], 
      span[1] * vec[1] + center[1], span[1] * vec[2] + center[2], 3.0, 1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 3, 2, span2[0] * vec2[0] + center[0], 
      span2[0] * vec2[1] + center[1], span2[0] * vec2[2] + center[2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 4, 2, span2[1] * vec2[0] + center[0], 
      span2[1] * vec2[1] + center[1], span2[1] * vec2[2] + center[2], 3.0, 3);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 5, 2, span3[0] * vec3[0] + center[0], 
      span3[0] * vec3[1] + center[1], span3[0] * vec3[2] + center[2], 3.0, -1);
  fprintf(fp, "%d %d %g %g %g %g %d\n", 6, 2, span3[1] * vec3[0] + center[0], 
      span3[1] * vec3[1] + center[1], span3[1] * vec3[2] + center[2], 3.0, 5);
  fclose(fp);
  */
  //calculate corners

  //Draw the six line of the corners

  /*
  Stack *stack2 = Copy_Stack(stack);
  Zero_Stack(stack2);
  int i = 0;
  for (i = 0; i < obj->size; i++) {

    stack2->array[Stack_Util_Offset(obj->voxels[i][0], obj->voxels[i][1],
        obj->voxels[i][2], stack->width, stack->height, stack->depth)] = 1;
  }

  Write_Stack("../data/test.tif", stack2);
  */
#endif

#if 0
  Stack *stack = Read_Stack("../data/test2.tif");

  Stack_Threshold_Binarize(stack, 6);

  Objlabel_Workspace ow;
  STACK_OBJLABEL_OPEN_WORKSPACE(stack, (&ow));
  ow.conn = 26;
  ow.init_chord = TRUE;

  int obj_size = Stack_Label_Largest_Object_W(stack, 1, 2, &ow);

  Object_3d *obj = Make_Object_3d(obj_size, ow.conn);
  extract_object(ow.chord, ow.seed, obj);
  //Print_Object_3d(obj);

  /*
  STACK_OBJLABEL_CLOSE_WORKSPACE((&ow));
  Objlabel_Workspace *ow = New_Objlabel_Workspace();
  ow->conn = 26;
  ow->init_chord = TRUE;

  STACK_OBJLABEL_OPEN_WORKSPACE(stack, ow);
  Stack_Label_Largest_Object_W(stack, 1, 2, ow); 
*/
  Write_Stack("../data/test3.tif", stack);
#endif
  

#if 0
  Mc_Stack *stack = Read_Mc_Stack("../data/test2.tif", -1);

  Print_Mc_Stack_Info(stack);

  size_t offset;
  size_t voxelNumber = Mc_Stack_Voxel_Number(stack);

  uint8_t* arrayc[3] = {NULL, NULL, NULL};
  arrayc[0] = stack->array;
  arrayc[1] = stack->array + voxelNumber;
  arrayc[2] = stack->array + voxelNumber * 2;

  for (offset = 0; offset < voxelNumber; ++offset) {
    if ((arrayc[0][offset] != 128) || (arrayc[1][offset] != 6) ||
        (arrayc[2][offset] != 0)) {
      arrayc[0][offset] = 0;
      arrayc[1][offset] = 0;
      arrayc[2][offset] = 0;
    }
  }

  Write_Mc_Stack("../data/test.tif", stack, NULL);

  Kill_Mc_Stack(stack);
#endif

#if 0
  Mc_Stack *stack = Read_Mc_Stack("../data/flyem/TEM/slice_figure/segmentation/selected_body.tif", -1);

  Print_Mc_Stack_Info(stack);

  size_t offset;
  size_t voxelNumber = Mc_Stack_Voxel_Number(stack);

  Stack *mask = Make_Stack(GREY, stack->width, stack->height, stack->depth);

  uint8_t* arrayc[4] = {NULL, NULL, NULL, NULL};
  int i;
  for (i = 0; i < 4; ++i) {
    arrayc[i] = stack->array + voxelNumber * i;
  }

  for (offset = 0; offset < voxelNumber; ++offset) {
    if ((arrayc[0][offset] > 0) || (arrayc[1][offset] > 0) ||
        (arrayc[2][offset] > 0) || (arrayc[3][offset] > 0)) {
      mask->array[offset] = 1;
    } else {
      mask->array[offset] = 0;
    }
  }

  mask = Downsample_Stack_Max(mask, 7, 7, 0, NULL);

  Write_Stack("../data/test.tif", mask);
#endif

#if 0
  Stack *stack = Read_Stack("../data/test2.tif");
  size_t offset;
  size_t voxelNumber = Stack_Voxel_Number(stack);
  color_t *arrayc = (color_t*) stack->array;
  for (offset = 0; offset < voxelNumber; ++offset) {
    if ((arrayc[offset][0] != 128) || (arrayc[offset][1] != 6) ||
        (arrayc[offset][2] != 0)) {
      arrayc[offset][0] = 0;
      arrayc[offset][1] = 0;
      arrayc[offset][2] = 0;
    }
  }

  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  Stack *stack = Read_Stack("../data/flyem/TEM/slice_figure/segmentation/selected_body_volume.tif");
  Stack *out = Make_Stack(COLOR, stack->width, stack->height, stack->depth);
  Zero_Stack(out);

  Object_3d_List *objs = Stack_Find_Object_N(stack, NULL, 255, 0, 26);
  Print_Object_3d_List_Compact(objs);
  uint8_t color[] = {0, 200, 50, 200, 0, 0};
  uint8_t *color2 = color;
  while (objs != NULL) {
    Object_3d *obj = objs->data;

    Stack_Draw_Object_C(out, obj, color2[0], color2[1], color2[2]);
    color2 += 3;

    objs = objs->next;
    break;
  }

  Write_Stack("../data/test.tif", out);
  
#endif

#if 0
  //Stack *stack = Read_Stack("../data/benchmark/binary/2d/btrig2.tif");
  Stack *stack = Make_Stack(GREY, 3, 3, 3);
  One_Stack(stack);
  //Zero_Stack(stack);
  //Set_Stack_Pixel(stack, 0, 1, 1, 1, 1);
  Set_Stack_Pixel(stack, 0, 1, 1, 1, 0);
  Set_Stack_Pixel(stack, 0, 1, 1, 0, 0);
  Set_Stack_Pixel(stack, 0, 0, 0, 0, 0);
  Set_Stack_Pixel(stack, 0, 0, 2, 0, 0);
  Set_Stack_Pixel(stack, 0, 2, 0, 0, 0);
  Set_Stack_Pixel(stack, 0, 2, 2, 0, 0);
  Set_Stack_Pixel(stack, 0, 0, 0, 2, 0);
  Set_Stack_Pixel(stack, 0, 0, 2, 2, 0);
  Set_Stack_Pixel(stack, 0, 2, 0, 2, 0);
  Set_Stack_Pixel(stack, 0, 2, 2, 2, 0);
  //Set_Stack_Pixel(stack, 0, 1, 1, 2, 0);
  Stack_Graph_Workspace *sgw = New_Stack_Graph_Workspace();
  //Default_Stack_Graph_Workspace(sgw);
  sgw->signal_mask = stack;
  Graph *graph = Stack_Graph_W(stack, sgw);
  sgw->signal_mask = NULL;
  //Print_Graph(graph);
  //Graph_To_Dot_File(graph, "../data/test.dot");

  if (Graph_Has_Hole(graph) == TRUE) {
    printf("The graph has a hole.\n");
  }
#endif

#if 0
  Stack *stack = Read_Stack("../data/flyem/skeletonization/session3/T1_207.tif");

  size_t voxel_number = Stack_Voxel_Number(stack);
  size_t i;
  for (i = 0; i < voxel_number; ++i) {
    if (stack->array[i] == 1) {
      stack->array[i] = 255;
    }
  }
  
  Filter_3d *filter = Gaussian_Filter_3d(0.5, 0.5, 0.5);
  Stack *out = Filter_Stack(stack, filter);

  Write_Stack("../data/test2.tif", out);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 3, 3, 3);
  Zero_Stack(stack);
  Cuboid_I cuboid;
  Cuboid_I_Set_S(&cuboid, 0, 0, 0, 4, 2, 3);
  Cuboid_I_Label_Stack(&cuboid, 1, stack);
  Print_Stack_Value(stack);

#endif

#if 0
  Stack *stack = Make_Stack(GREY, 3, 3, 1);
  Zero_Stack(stack);
  Set_Stack_Pixel(stack, 1, 1, 0, 0, 1);
  Print_Stack_Value(stack);

  Stack *out = Downsample_Stack_Max(stack, 2, 2, 2, NULL);

  Print_Stack_Value(out);
#endif

#if 0
  double t[3] = {1, 2 * 256 + 12, 255 * 256};
  printf("%g\n", Stack_Voxel_Weight_C(t));

#endif

#if 0
  Stack *stack = Read_Stack_U("../data/vr/label.tif");
  Stack_Binarize_Level(stack, 1);
  Stack_Label_Large_Objects_N(stack, NULL, 1, 2, 2000, 4);

  Stack_Threshold_Binarize(stack, 2);
  Write_Stack("../data/vr/label1.tif", stack);
#endif

#if 0
  Stack *stack = Read_Stack_U("../data/vr/label.tif");
  Stack_Binarize_Level(stack, 5);
  Stack_Label_Large_Objects_N(stack, NULL, 1, 2, 5000, 4);

  Stack_Threshold_Binarize(stack, 2);
  Write_Stack("../data/vr/label5.tif", stack);
#endif


#if 0
  Stack *stack = Read_Stack_U("../data/vr/original.tif");

  /* Make mask */
  Stack *mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			   Stack_Depth(stack));
  Zero_Stack(mask);

  Stack *overallLabel = Copy_Stack(mask);

  Stack *labelStack[5];

  size_t voxelNumber = Stack_Voxel_Number(mask);
  size_t k;

  Struct_Element *se = Make_Disc_Se(5);

  int i;
  char filePath[100];
  for (i = 0; i < 5; ++i) {
    sprintf(filePath, "../data/vr/label%d.tif", i + 1);
    labelStack[i] = Read_Stack_U(filePath);
    //labelStack[i] = Stack_Erode_Fast(labelStack[i], NULL, se);
    Stack_Or(mask, labelStack[i], mask);
    for (k = 0; k < voxelNumber; ++k) {
      if (labelStack[i]->array[k] == 1) {
        overallLabel->array[k] = i + 1;
      }
    }
  }
  
  for (k = 0; k < voxelNumber; ++k) {
    if (mask->array[k] == 1) {
      mask->array[k] = SP_GROW_SOURCE;
    }
  }

  Sp_Grow_Workspace *sgw = New_Sp_Grow_Workspace();
  sgw->size = voxelNumber;
  Sp_Grow_Workspace_Set_Mask(sgw, mask->array);
  sgw->wf = Stack_Voxel_Weight_C;
  sgw->sp_option = 1;

  tic();
  Int_Arraylist *path = Stack_Sp_Grow(stack, NULL, 0, NULL, 0, sgw);
  printf("time: %llu\n", toc());

  Kill_Int_Arraylist(path);

  for (k = 0; k < voxelNumber; ++k) {
    if (mask->array[k] == 0) {
      int idx = (int) k;
      while (overallLabel->array[idx] == 0) {
        idx = sgw->path[idx];
      }
      int label = overallLabel->array[idx];
      idx = (int) k;
      while (overallLabel->array[idx] == 0) {
        overallLabel->array[idx] = label;
        idx = sgw->path[idx];
      }
    }
  }

  for (k = 0; k < voxelNumber; ++k) {
    if (overallLabel->array[k] == 1 || overallLabel->array[k] == 5) {
      overallLabel->array[k] = 0;
    }
  }

  Write_Stack("../data/test.tif", overallLabel);   
  
  Kill_Stack(stack);
#endif

  return 0;
}
Beispiel #15
0
int main(int argc, char* argv[]) 
{
#if 0
  Mc_Stack *mc_stack = Read_Mc_Stack("../data/benchmark/L3_12bit.lsm", -1);
  Stack *stack = Mc_Stack_To_Stack(mc_stack, COLOR, NULL);
  Write_Stack_U("../data/test.lsm", stack, "../data/benchmark/L3_12bit.lsm");
#endif

#if 0
  //Print_Lsm_Info("/Users/zhaot/Data/stitching_12bit/70208_2BcPhR_R1_GR1_B1_L001.lsm");

  Mc_Stack *stack = Read_Mc_Stack("../data/benchmark/L3_12bit.lsm", -1);
  Print_Mc_Stack_Info(stack);
  Mc_Stack_Grey16_To_8(stack, 1);
  Write_Mc_Stack("../data/test.lsm", stack, "../data/benchmark/L3_12bit.lsm");
#endif

#if 0
  Read_Stack("/Users/zhaot/Data/slice15overlay/L05.tif");
#endif

#if 0
  /*
  char *filePath = "test";
  if( strlen(filePath)>4 )
    if( strcmp(filePath+strlen(filePath)-4,".tif")==0 || 
	strcmp(filePath+strlen(filePath)-4,".TIF")==0 )
      printf("%d\n", 1);

  printf("%d\n", 0);
  */

  Is_Tiff("test");
  //Write_Stack("/Users/zhaot/Work/neurolabi/data/test.tif", Read_Stack("/Users/zhaot/Data/slice15overlay/L03.tif"));

  Write_Stack("../data/test.tif", Read_Stack("../data/L05.tif"));
#endif

#if 0
  Stack *stack = Read_Stack("../data/fly_neuron.tif");
  Write_Stack("../data/test2.tif", stack);
#endif

#if 0
  
  int big_endian;
  Tiff_Reader *tif = Open_Tiff_Reader("/Users/zhaot/Data/Stacks for stitching/Set 1 65C07/GL_100708_R1_GR1_B1_L013.lsm", &big_endian, 1);
  
  Tiff_Writer *tif2 = Open_Tiff_Writer("../data/test.tif", 0);
  Tiff_IFD *ifd = NULL;

  int depth = 0;
  while ((ifd = Read_Tiff_IFD(tif)) != NULL) {
    if (Convert_LSM_2_RGB(ifd, 0, 0) != NULL) {
      Write_Tiff_IFD(tif2, ifd);
      depth++;
    }
    Free_Tiff_IFD(ifd);  
  }

  printf("%d\n", depth);

  //Kill_Tiff_IFD(ifd);
  Kill_Tiff_Reader(tif);

  Close_Tiff_Writer(tif2);
  
  Stack *stack = Read_Stack("../data/test.tif");
  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  Tiff_Reader *reader;

  reader = Open_Tiff_Reader("../data/test.lsm",NULL,1);
  Tiff_IFD *ifd = Read_Tiff_IFD(reader);
  Print_Tiff_IFD(ifd, stdout);
  Kill_Tiff_Reader(reader);
#endif

#if 0
  Stack *stack = Read_Lsm_Stack("/Users/zhaot/Data/stitch/Set 3 17F12/GL_100208_R1_GR1_B1_L07.lsm", -1);
  //Stack *stack = Read_Lsm_Stack("/Users/zhaot/Data/nathan/2p internal[497-545,565-649nm] 40x 2x12us 900nm 5pct cleared 1.lsm", 0);

  Tiff_IFD *ifd;
  { Tiff_Reader *reader;

    reader = Open_Tiff_Reader("/Users/zhaot/Data/stitch/Set 3 17F12/GL_100208_R1_GR1_B1_L08.lsm",NULL,1);

    while (lsm_thumbnail_flag(ifd = Read_Tiff_IFD(reader)) != 0) {
      //Advance_Tiff_Reader(reader);
      if (End_Of_Tiff(reader)) {
	ifd = NULL;
	TZ_ERROR(ERROR_IO_READ);
	break;
      }
    }
  }

  //Write_Stack("../data/test.tif", stack);

  Print_Tiff_IFD(ifd, stdout);

  if (stack != NULL) {
    Write_Lsm_Stack("../data/test.lsm", stack, ifd);
  }

  stack = Read_Lsm_Stack("../data/test.lsm", -1);
  Write_Stack("../data/test.tif", stack);
  
#endif

#if 0
  Mc_Stack *mc_stack = Read_Mc_Stack("../data/test.tif", 1);
  Print_Mc_Stack_Info(mc_stack);

  Write_Mc_Stack("../data/test2.tif", mc_stack, NULL);
  Free_Mc_Stack(mc_stack);
  mc_stack = Read_Mc_Stack("../data/test2.tif", -1);
  Print_Mc_Stack_Info(mc_stack);

  printf("%d\n", Mc_Stack_Usage());
#endif

#if 0
  Stack *stack = Read_Lsm_Stack("../data/test.lsm", -1);
  Print_Stack_Info(stack);
  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  Fix_Lsm_File("../data/test/result1.lsm");
  Print_Lsm_Info("../data/test/result1.lsm");
#endif

#if 0
  Stack *stack = Make_Stack(1, 5, 5, 5);
  int nvoxel = Stack_Voxel_Number(stack);
  int i;
  for (i = 0; i < nvoxel; i++) {
    stack->array[i] = i;
  }

  Write_Stack("../data/test.tif", stack);

  stack = Read_Stack("../data/test.tif");
  Write_Stack("../data/test2.tif", stack);
#endif

#if 0
  Stack *stack = Read_Stack(fullpath("../data/fly_neuron_n11/", "mask2.tif",
				     NULL));
  Print_Stack_Info(stack);
#endif

#if 0
  //Print_Lsm_Info("/Users/zhaot/Data/stitch/Set 3 17F12/GL_100208_R1_GR1_B1_L07.lsm");
  //FILE *fp = fopen("/Users/zhaot/Data/stitch/set1/GL_100708_R1_GR1_B1_L015.lsm", "r");
  FILE *fp = fopen("../data/test.lsm", "r");

  char endian[3];
  endian[2] = '\0';
  fread(endian, 1, 2, fp);
  printf("Endian: %s\n", endian);
  
  uint16_t magic;
  fread(&magic, 2, 1, fp);
  printf("Magic number: %u\n", magic);

  uint32_t ifd_offset;
  fread(&ifd_offset, 4, 1, fp);
  printf("1st IFD offset: %u\n", ifd_offset); 

  fseek(fp, ifd_offset, SEEK_SET);

  uint16_t nifd;
  fread(&nifd, 2, 1, fp);
  printf("Number of IFD: %u\n", nifd); 

  uint16_t ifd_label;
  fread(&ifd_label, 2, 1, fp);
  
  uint16_t i;
  for (i = 1; i < nifd; i++) {
    if (ifd_label == TIF_CZ_LSMINFO) {
      break;
    }
    fseek(fp, 10, SEEK_CUR); 
    fread(&ifd_label, 2, 1, fp);
  }

  printf("IFD label: %u\n", ifd_label);
  uint16_t ifd_type;
  fread(&ifd_type, 2, 1, fp);
  printf("IFD type: %u\n", ifd_type);

  uint32_t ifd_length;
  fread(&ifd_length, 4, 1, fp);
  printf("IFD length: %u\n", ifd_length);

  fread(&ifd_offset, 4, 1, fp);
  printf("Lsm info offset: %u\n", ifd_offset);

  /*
  fseek(fp, ifd_offset + CZ_LSMINFO_DIMZ_OFFSET, SEEK_SET);
  int32_t dimz = 80;
  fwrite(&dimz, 4, 1, fp);
  printf("Number of slices: %d\n", dimz);
  */
  
  int offset = 88;

  fseek(fp, ifd_offset, SEEK_SET);
  /*
  uint32_t value = 0;
  fwrite(&value, 4, 1, fp);
  
  fseek(fp, ifd_offset + offset, SEEK_SET);
  */
  /*
  Fprint_File_Binary(fp, 24, stdout);
  fclose(fp);
  return 1;
  */
  Cz_Lsminfo lsminfo;
  fread(&lsminfo, sizeof(Cz_Lsminfo), 1, fp);
  printf("%lu\n", sizeof(Cz_Lsminfo));

  if (lsminfo.u32MagicNumber == 67127628) {
    printf("Version 1.5, 1.6 and 2.0\n");
  } else if (lsminfo.u32MagicNumber == 50350412) {
    printf("Version 1.3\n");
  } else {
    printf("Unknown version\n");
    return 1;
  }

  printf("Structure size: %d\n", lsminfo.s32StructureSize);
  printf("Stack size: %d x %d x %d\n", lsminfo.s32DimensionX,
	 lsminfo.s32DimensionY, lsminfo.s32DimensionZ);
  printf("Number of channels: %d\n", lsminfo.s32DimensionChannels);

  switch (lsminfo.s32DataType) {
  case 1:
    printf("8-bit unsigned integer.\n");
    break;
  case 2:
    printf("12-bit unsigned integer.\n");
    break;
  case 5:
    printf("32-bit float.\n");
    break;
  case 0:
    printf("Different channels have different types.\n");
    break;
  }
  
  printf("Thumbnail size: %d x %d\n", lsminfo.s32ThumbnailX, 
	 lsminfo.s32ThumbnailY);

  printf("Voxel size: %g x %g x %g um\n", lsminfo.f64VoxelSizeX * 1000000,
	 lsminfo.f64VoxelSizeY * 1000000, lsminfo.f64VoxelSizeZ * 1000000);

  printf("Scan type: ");
  switch (lsminfo.u16ScanType) {
  case 0:
    printf("normal x-y-z-scan\n");
    break;
  case 1:
    printf("Z-Scan\n");
    break;
  case 2:
    printf("Line Scan\n");
    break;
  case 3:
    printf("Time series x-y\n");
    break;
  case 4:
    printf("Time series x-z\n");
    break;
  case 5:
    printf("Time series - Mean of ROIS\n");
    break;
  }

  if (lsminfo.u32OffsetVectorOverlay == 0) {
    printf("There is no vector overlay\n");
  } else {
    printf("Vector overlay found\n");
  }

  if (lsminfo.u32OffsetInputLut == 0) {
    printf("There is no input LUT\n");
  } else {
    printf("Input LUT found\n");
  }

  if (lsminfo.u32OffsetOutputLut == 0) {
    printf("There is no color palette\n");
  } else {
    printf("Color palette found\n");
  }

  if (lsminfo.u32OffsetChannelColors == 0) {
    printf("There is no channel color or channel name\n");
  } else {
    printf("Channel colors and channel names fournd\n");
  }

  if (lsminfo.f64TimeInterval == 0) {
    printf("There is no time interval\n");
  } else {
    printf("Time interval: %lg sec\n", lsminfo.f64TimeInterval);
  }

  if (lsminfo.u32OffsetScanInformation == 0) {
    printf("There is no information about devide settings\n");
  } else {
    printf("Scan information found. Offset: %u\n", 
	   lsminfo.u32OffsetScanInformation);
    /*    
    Lsm_Scan_Info *info = 
      (Lsm_Scan_Info*) (data + lsminfo.u32OffsetScanInformation + 20);
    printf("Information type: %u\n", info->u32Entry);
    printf("Data type: %u\n", info->u32Type);
    printf("Data size: %u\n", info->u32Size);
    */
    /*
    uint8_t *byte = (uint8_t*) (data + lsminfo.u32OffsetScanInformation);
    printf("%u\n", byte[8]);
    */
  }
  
  if (lsminfo.u32OffsetKsData == 0) {
    printf("There is no Zeiss Vision KS-3d data\n");
  } else {
    printf("Zeiss Vision KS-3d data found. Offset: %u\n",
	   lsminfo.u32OffsetKsData);
  }

  if (lsminfo.u32OffsetRoi == 0) {
    printf("There is no ROI\n");
  } else {
    printf("ROI found\n");
  }

  if (lsminfo.u32OffsetNextRecording == 0) {
    printf("There is no second image\n");
  } else {
    printf("Second image found\n");
  }

  fclose(fp);
#endif

#if 0
  FILE *fp = fopen("/Users/zhaot/Data/stitch/set1/GL_100708_R1_GR1_B1_L014.lsm", "r+");
  
  char endian[3];
  endian[2] = '\0';
  fread(endian, 1, 2, fp);
  printf("Endian: %s\n", endian);
  
  fpos_t pos;
  fgetpos(fp, &pos);
  printf("%d\n", pos);
  
  fseek(fp, 0, SEEK_SET);
  uint32_t x = 254;
  printf("%lu bytes written\n", fwrite(&x, sizeof(uint32_t), 1, fp));
  
  fgetpos(fp, &pos);
  printf("%d\n", pos);
  
  Fprint_File_Binary(fp, 8, stdout);

  fclose(fp);
#endif

#if 0
  Stack *stack = Read_Lsm_Stack("../data/GL_100208_R1_GR1_B1_L07.lsm", -1);

  Write_Stack_U("../data/test.lsm", stack, 
		"../data/GL_100208_R1_GR1_B1_L07.lsm");
#endif

#if 0
  //Stack *stack = Read_Lsm_Stack("/Users/zhaot/Data/neurolineage/lsm/Twin-Spot_Gal4-GH146_nc_11-2.lsm", 0);
  Stack *stack = Read_Stack_U("../data/test2.tif");
 
  Write_Stack_U("../data/test.tif", stack, NULL);
#endif

#if 0
  Stack *stack = Read_Stack("../data/mouse_single_org/traced.tif");
  Write_Stack("../data/test.tif", stack);
#endif

#if 0 /* test writing large stack */
  Mc_Stack *stack = Make_Mc_Stack(GREY, 1024, 1024, 1024, 3);
  size_t n = (size_t) 1024 * 1024 * 1024 * 3;
  size_t i;
  for (i = 0; i < n; i++) {
    stack->array[i] = i % 255;
  }

  Write_Mc_Stack("../data/test.tif", stack, NULL);
#endif

#if 0 /* test reading large stack */
  Mc_Stack *stack = Read_Mc_Stack("../data/test.tif", -1);
  Print_Mc_Stack_Info(stack);
#endif

#if 0 /* test writing a raw stack */
  Mc_Stack *stack = Read_Mc_Stack("/Users/zhaot/Data/SynapseSpotted2_S124-3_1to59NF1Crop1_enhanced_Sample.tif", -1);
  //Print_Stack_Info(stack);
  Write_Mc_Stack("../data/test.raw", stack, NULL);
#endif

#if 0 /* test reading a raw stack */
  /*
  Stack *stack = Read_Raw_Stack("/Users/zhaot/Data/jinny/slice15_overplaped.raw");
  Print_Stack_Info(stack);
  Write_Stack("../data/test.tif", stack);
  */

  Stack *stack = Read_Sc_Stack("/Users/zhaot/Data/jinny/proofread_slice15_3to11/detectedresults/slice15_3to11_crop01_detected_test.raw", 1);

  Print_Stack_Info(stack);
  Write_Stack("../data/test.tif", stack);
  
#endif

#if 0
  Stack *stack = Read_Sc_Stack("/Users/zhaot/Data/jinny/drawMask/slice15_3to33_4_30_result.raw", 2);
  stack = Read_Stack_U("/Users/zhaot/Data/jinny/drawMask/slice15_3to33.raw");
#endif

#if 0
  Stack *stack = 
    Read_Stack_U("/Users/zhaot/Work/neurolabi/data/diadem_d1_095.xml");
  Print_Stack_Info(stack);
#endif

#if 0
  Stack *stack = 
    Read_Stack_U("/Users/zhaot/Work/neurolabi/data/diadem_d1_001.xml");
  Print_Stack_Info(stack);
  
  Mc_Stack *mc_stack = Mc_Stack_Rewrap_Stack(stack);
  printf("%d\n", Stack_Usage());
  printf("%d\n", Mc_Stack_Usage());
  Print_Mc_Stack_Info(mc_stack);
  Write_Mc_Stack("../data/test.tif", mc_stack, NULL);

  Free_Mc_Stack(mc_stack);
  mc_stack = Read_Mc_Stack("/Users/zhaot/Work/neurolabi/data/diadem_d1_001.xml", -1);
  printf("%d\n", Mc_Stack_Usage());
#endif

#if 0
  int size[3];
  Stack_Size_F("../data/benchmark/L3_12bit.lsm", size);
  iarray_print2(size, 3, 1);
#endif

#if 0
  Mc_Stack *stack =
    Read_Mc_Stack("/Users/zhaot/Data/Julie/All_tiled_nsyb5_Sum.lsm", -1);
  Print_Mc_Stack_Info(stack);
  Write_Mc_Stack("../data/test.lsm", stack, 
      "/Users/zhaot/Data/Julie/All_tiled_nsyb5_Sum.lsm");
#endif

#if 0
  Mc_Stack *stack =
    Read_Mc_Stack("../data/test.lsm", -1);
  Print_Mc_Stack_Info(stack);
#endif

#if 0
  Mc_Stack *stack = NULL;
  stack = Read_Mc_Stack("/Users/zhaot/Data/colorsep/16D01.1-14.lsm", 0);
  Write_Mc_Stack("/Users/zhaot/Data/colorsep/channel1.tif", stack, NULL);
  stack = Read_Mc_Stack("/Users/zhaot/Data/colorsep/16D01.1-14.lsm", 1);
  Write_Mc_Stack("/Users/zhaot/Data/colorsep/channel2.tif", stack, NULL);
  stack = Read_Mc_Stack("/Users/zhaot/Data/colorsep/16D01.1-14.lsm", 2);
  Write_Mc_Stack("/Users/zhaot/Data/colorsep/channel3.tif", stack, NULL);
  stack = Read_Mc_Stack("/Users/zhaot/Data/colorsep/16D01.1-14.lsm", 3);
  Write_Mc_Stack("/Users/zhaot/Data/colorsep/channel4.tif", stack, NULL);
  /*
  Write_Mc_Stack("../data/test.lsm", stack, 
      "/Users/zhaot/Data/Julie/All_tiled_nsyb5_Sum.lsm");
      */
#endif

#if 0
  Mc_Stack *stack = Read_Mc_Stack("/Users/zhaot/Data/colorsep/16D01.1-14.lsm",
      -1);
  Print_Mc_Stack_Info(stack);
  Stack grey_stack = Mc_Stack_Channel(stack, 3);  
  grey_stack.text = "\0";
  Write_Stack("../data/test.tif", &grey_stack);
#endif

#if 0
  printf("Channel number: %d\n", Lsm_Channel_Number("../data/12bit/70208_2BcPhR_R1_GR1_B1_L003.lsm"));
  printf("Image type:");
  switch (Lsm_Pixel_Type("../data/12bit/70208_2BcPhR_R1_GR1_B1_L003.lsm")) {
    case GREY8:
      printf(" uint8\n");
      break;
    case GREY16:
      printf(" uint16\n");
      break;
    case FLOAT32:
      printf(" float32\n");
      break;
    default:
      printf(" unknown\n");
  }
#endif

#if 0
  Mc_Stack *stack = Read_Mc_Stack("../data/brainbow/CA3.lsm", 0);
  Print_Mc_Stack_Info(stack);
  Write_Mc_Stack("../data/test.tif", stack, NULL);
#endif

#if 0
  Stack *stack = Read_Stack_U("../data/test.xml");
  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  int width, height, depth, kind;

  Tiff_Attribute("../data/stack8.tif", 0, &kind, &width, &height, &depth);
  printf("%d %d %d %d\n", width, height, depth, kind);
#endif

#if 0
  Mc_Stack *stack = Read_Mc_Stack("../data/neuronsep/Lee_Lab/13C01_BLM00090_D2.v3dpdb", 1);
  Print_Mc_Stack_Info(stack);
  Write_Mc_Stack("../data/test.tif", stack, NULL);
#endif

#if 0
  //Mc_Stack *stack = Read_Mc_Stack("../data/benchmark/bfork_2d.tif", -1);
  //Mc_Stack *stack = Read_Mc_Stack("../data/neuronsep/Lee_Lab/13C01_BLM00090_D2.v3dpdb", 0);
  Mc_Stack *stack = Read_Mc_Stack("../data/neuronsep/stitched-1.v3dpdb", 0);
  //stack->depth = 1;
  Stack ch = Mc_Stack_Channel(stack, 0);
  printf("%g\n", Stack_Sum(&ch));
  int *hist = Stack_Hist(&ch);
  Print_Int_Histogram(hist);

  Print_Mc_Stack_Info(stack);
  Write_Mc_Stack("../data/test.tif", stack, NULL);
#endif

#if 0
  Mc_Stack *stack = Read_Mc_Stack("../data/neurosep/aljosha/stitched-1858872924438528098.v3draw", -1);
  Print_Mc_Stack_Info(stack);
#endif

#if 1
  IMatrix *mat = IMatrix_Read("../data/test/session2/body_map/body_map00161.imat");

  printf("%d: %d x %d x %d\n", (int) mat->ndim, mat->dim[0], mat->dim[1],
      mat->dim[2]);

  Stack *stack = Make_Stack(GREY, mat->dim[0], mat->dim[1], mat->dim[2]);
  size_t nvoxel = Stack_Voxel_Number(stack);
  for (size_t i = 0; i < nvoxel; ++i) {
    stack->array[i] = (mat->array[i]) >> 24;
  }
  Write_Stack("../data/test.tif", stack);
#endif

  return 0;
}
Beispiel #16
0
Int_Arraylist *Stack_Route(const Stack *stack, int start[], int end[],
			   Stack_Graph_Workspace *sgw)
{
  if (sgw->gw == NULL) {
    sgw->gw = New_Graph_Workspace();
  }
  if (sgw->range == NULL) {
    double dist = Geo3d_Dist(start[0], start[1], start[2], end[0], end[1],
        end[2]);
    int margin[3];
    int i = 0;
    for (i = 0; i < 3; ++i) {
      margin[i] = iround(dist - abs(end[i] - start[i] + 1));
      if (margin[i] < 0) {
        margin[i] = 0;
      }
    }

    Stack_Graph_Workspace_Set_Range(sgw, start[0], end[0], start[1], end[1],
				    start[2], end[2]);
    Stack_Graph_Workspace_Expand_Range(sgw, margin[0], margin[0],
        margin[1], margin[1], margin[2], margin[2]);
    Stack_Graph_Workspace_Validate_Range(sgw, stack->width, stack->height,
        stack->depth);
  }

  int swidth = sgw->range[1] - sgw->range[0] + 1;
  int sheight = sgw->range[3] - sgw->range[2] + 1;
  int sdepth = sgw->range[5] - sgw->range[4] + 1;

  int start_index = Stack_Util_Offset(start[0] - sgw->range[0], 
				      start[1] - sgw->range[2], 
				      start[2] - sgw->range[4], 
				      swidth, sheight, sdepth);
  int end_index =  Stack_Util_Offset(end[0] - sgw->range[0], 
				     end[1] - sgw->range[2], 
				     end[2] - sgw->range[4],
				     swidth, sheight, sdepth);

  if (start_index > end_index) {
    int tmp;
    SWAP2(start_index, end_index, tmp);
  }

  ASSERT(start_index >= 0, "Invalid starting index.");
  ASSERT(end_index >= 0, "Invalid ending index.");

  tic();
  Graph *graph = Stack_Graph_W(stack, sgw);
  ptoc();

  tic();
  int *path = NULL;
  
  switch (sgw->sp_option) {
    case 0:
      path = Graph_Shortest_Path_E(graph, start_index, end_index, sgw->gw);
      break;
    case 1:
      {
	//printf("%g\n", sgw->intensity[start_index]);
	sgw->intensity[end_index] = 4012;
	sgw->intensity[start_index] = 4012;
	path = Graph_Shortest_Path_Maxmin(graph, start_index, end_index, 
	    sgw->intensity, sgw->gw);
      }
      break;
  }

  sgw->value = sgw->gw->dlist[end_index];

  Kill_Graph(graph);

  if (isinf(sgw->value)) {
    return NULL;
  }

#ifdef _DEBUG_2
  {
    Graph_Update_Edge_Table(graph, sgw->gw);
    Stack *stack = Make_Stack(GREY, swidth, sheight, sdepth);
    Zero_Stack(stack);
    int nvoxel = (int) Stack_Voxel_Number(stack);
    int index = end_index;
    printf("%d -> %d\n", start_index, end_index);
    while (index >= 0) {
      if (index < nvoxel) {
	stack->array[index] = 255;
      }
      int x, y, z;
      Stack_Util_Coord(index, swidth, sheight, &x, &y, &z);
      printf("%d (%d, %d, %d), %g\n", index, x, y, z, sgw->gw->dlist[index]);
      index = path[index];
    }
    Write_Stack("../data/test2.tif", stack);
    Kill_Stack(stack);
  }
#endif

  Int_Arraylist *offset_path = 
    Parse_Stack_Shortest_Path(path, start_index, end_index, 
			      stack->width, stack->height, sgw);
  

  int org_start = Stack_Util_Offset(start[0], start[1], start[2], stack->width,
				    stack->height, stack->depth);
  if (org_start != offset_path->array[0]) {
    iarray_reverse(offset_path->array, offset_path->length);
  }
  
  int org_end = Stack_Util_Offset(end[0], end[1], end[2], stack->width,
				  stack->height, stack->depth);

  //printf("%d, %d\n", org_end, offset_path->array[offset_path->length -]);
  ASSERT(org_start == offset_path->array[0], "Wrong path head.");
  if (org_end != offset_path->array[offset_path->length - 1]) {
    printf("debug here\n");
  }
  ASSERT(org_end == offset_path->array[offset_path->length - 1], 
  	 "Wrong path tail.");

  ptoc();

  return offset_path;
}
Beispiel #17
0
int main(int argc, char* argv[])
{
  if (Show_Version(argc, argv, "1.00") == 1) {
    return 0;
  }

  static char *Spec[] = {
    " <image:string> -s <string> -o <string> [-e <string>] [-fo <int>] "
    "[-z <double> | -res <string>] [-field <int>] [-min_score <double>]",
    NULL};
  
  Process_Arguments(argc, argv, Spec, 1);
  
  Geo3d_Scalar_Field *seed = Read_Geo3d_Scalar_Field(Get_String_Arg("-s"));

  size_t idx;
  double max_r = darray_max(seed->values, seed->size, &idx);

  max_r *= 1.5;

  //Set_Neuroseg_Max_Radius(max_r);

  Stack *signal = Read_Stack_U(Get_String_Arg("image"));

  dim_type dim[3];
  dim[0] = signal->width;
  dim[1] = signal->height;
  dim[2] = signal->depth;

  Rgb_Color color;
  Set_Color(&color, 255, 0, 0);

  int seed_offset = -1;

  double z_scale = 1.0;

  if (Is_Arg_Matched("-res")) {
    if (fexist(Get_String_Arg("-res"))) {
      double res[3];
      int length;
      darray_read2(Get_String_Arg("-res"), res, &length);
      if (res[0] != res[1]) {
	perror("Different X-Y resolutions.");
	TZ_ERROR(ERROR_DATA_VALUE);
      }
      z_scale = res[0] / res[2] * 2.0;
    }
  }
  
  if (Is_Arg_Matched("-z")) {
    z_scale = Get_Double_Arg("-z");
  }

  printf("z scale: %g\n", z_scale);

  tic();


  double *values = darray_malloc(seed->size);

  int i;
  Local_Neuroseg *locseg = (Local_Neuroseg *) 
    malloc(seed->size * sizeof(Local_Neuroseg));


  int index = 0;

  //int ncol = LOCAL_NEUROSEG_NPARAM + 1 + 23;
  //double *features = darray_malloc(seed->size * ncol);
  //double *tmpfeats = features;

  Stack *seed_mask = Make_Stack(GREY, signal->width, signal->height, 
				signal->depth);
  Zero_Stack(seed_mask);

  Locseg_Fit_Workspace *fws = New_Locseg_Fit_Workspace();
  
  if (Is_Arg_Matched("-field")) {
    fws->sws->field_func = Neuroseg_Slice_Field_Func(Get_Int_Arg("-field"));
  }

  fws->sws->fs.n = 2;
  fws->sws->fs.options[0] = STACK_FIT_DOT;
  fws->sws->fs.options[1] = STACK_FIT_CORRCOEF;

  if (Is_Arg_Matched("-fo")) {
    fws->sws->fs.options[1] = Get_Int_Arg("-fo");
  }

  for (i = 0; i < seed->size; i++) {
    printf("-----------------------------> seed: %d / %d\n", i, seed->size);

    index = i;
    int x = (int) seed->points[index][0];
    int y = (int) seed->points[index][1];
    int z = (int) seed->points[index][2];

    double width = seed->values[index];

    seed_offset = Stack_Util_Offset(x, y, z, signal->width, signal->height,
				    signal->depth);

    if (width < 3.0) {
      width += 0.5;
    }
    Set_Neuroseg(&(locseg[i].seg), width, 0.0, NEUROSEG_DEFAULT_H, 
		 0.0, 0.0, 0.0, 0.0, 1.0);

    double cpos[3];
    cpos[0] = x;
    cpos[1] = y;
    cpos[2] = z;
    cpos[2] /= z_scale;
    
    Set_Neuroseg_Position(&(locseg[i]), cpos, NEUROSEG_CENTER);

    if (seed_mask->array[seed_offset] > 0) {
      printf("labeled\n");
      values[i] = 0.0;
      continue;
    }

    //Local_Neuroseg_Optimize(locseg + i, signal, z_scale, 0);
    Local_Neuroseg_Optimize_W(locseg + i, signal, z_scale, 0, fws);

    values[i] = fws->sws->fs.scores[1];
    /*
    Stack_Fit_Score fs;
    fs.n = 1;
    fs.options[0] = 1;
    values[i] = Local_Neuroseg_Score(locseg + i, signal, z_scale, &fs);
    */

    //values[i] = Local_Neuroseg_Score_W(locseg + i, signal, z_scale, sws);

    printf("%g\n", values[i]);

    double min_score = LOCAL_NEUROSEG_MIN_CORRCOEF;
    if (Is_Arg_Matched("-min_score")) {
      min_score = Get_Double_Arg("-min_score");
    }

    if (values[i] > min_score) {
      Local_Neuroseg_Label_G(locseg + i, seed_mask, -1, 2, z_scale);
    } else {
      Local_Neuroseg_Label_G(locseg + i, seed_mask, -1, 1, z_scale);
    }

    /*
    tmpfeats += Local_Neuroseg_Param_Array(locseg + i, z_scale, tmpfeats);
    
    tmpfeats += Local_Neuroseg_Stack_Feature(locseg + i, signal, z_scale, 
					     tmpfeats); 
    */
  }

  if (Is_Arg_Matched("-e")) {
    Write_Stack(Get_String_Arg("-e"), seed_mask);
  }
  Write_Local_Neuroseg_Array(Get_String_Arg("-o"), locseg, seed->size);

  char file_path[MAX_PATH_LENGTH];
  sprintf(file_path, "%s_score", Get_String_Arg("-o"));
  darray_write(file_path, values, seed->size);

  //sprintf(file_path, "%s_feat", Get_String_Arg("-o"));
  //darray_write(file_path, features, seed->size * ncol); 

  Kill_Geo3d_Scalar_Field(seed);

  printf("Time passed: %lld\n", toc());

  
  return 0;
}
Beispiel #18
0
int main()
{
  /* Read stack */
  Stack *stack = Read_Stack("../data/fly_neuron.tif");
  double z_scale = 1.0;

  /* New a bifold segment */
  Local_Bifold_Neuroseg *locbn = New_Local_Bifold_Neuroseg();
  /*
  Set_Local_Bifold_Neuroseg(locbn, 2, 2, 2, 2, 30, 0.5,
			    TZ_PI_2, TZ_PI_2, -TZ_PI_2, 0, 
			    461, 296, 144); //fly_neuron.tif
  */
  
  Set_Local_Bifold_Neuroseg(locbn, 2, 2, 2, 2, 40, 0.5, 
			    TZ_PI_2, TZ_PI_2, TZ_PI_2, TZ_PI_2, 
			    290, 304, 112); //fly_neuron.tif
  
  
  /*
  Set_Local_Bifold_Neuroseg(locbn, 2, 2, 2, 2, 30, 0.5, 
			    TZ_PI_2, TZ_PI_2, -TZ_PI_2, 0, 
			    320, 164, 148); //fly_neuron.tif
  */  

  /*
  Set_Local_Bifold_Neuroseg(locbn, 3, 3, 3, 3, 30, 0.5, 
			    TZ_PI_2, TZ_PI_2, -TZ_PI_2, 0,
			    262, 136, 141); //fly_neuron2.tif
  */

  /*
  Set_Local_Bifold_Neuroseg(locbn, 3, 3, 3, 3, 30, 0.5, 
			    TZ_PI_2, TZ_PI_2, -TZ_PI_2, 0,
			    236, 396, 143); //fly_neuron2.tif
  */

  /* fit */
  int var_index[LOCAL_BIFOLD_NEUROSEG_NPARAM];
  int nvar = Local_Bifold_Neuroseg_Var_Mask_To_Index
    (BIFOLD_NEUROSEG_VAR_MASK_R |
     BIFOLD_NEUROSEG_VAR_MASK_KNOT |
     BIFOLD_NEUROSEG_VAR_MASK_ORIENTATION2 |
     BIFOLD_NEUROSEG_VAR_MASK_ORIENTATION, NEUROPOS_VAR_MASK_NONE, var_index);

  Fit_Local_Bifold_Neuroseg(locbn, stack, var_index, nvar, z_scale, NULL);

  Print_Local_Bifold_Neuroseg(locbn);

  /* Generate field */
  Geo3d_Scalar_Field *field = Local_Bifold_Neuroseg_Field(locbn, 1.0, NULL);
  Delete_Local_Bifold_Neuroseg(locbn);

  /* Draw it in a stack */
  Stack *label = Make_Stack(FLOAT32, stack->width, stack->height, stack->depth);
  Zero_Stack(label);
  double coef[] = {0.1, 255.0};
  double range[] = {0.0, 10000.0};
  Geo3d_Scalar_Field_Draw_Stack(field, label, coef, range);

  /* Turn the stack to GREY type */
  Translate_Stack(label, GREY, 1);

  /* Make canvas */
  Translate_Stack(stack, COLOR, 1);
  
  /* Label the canvas */
  Stack_Label_Color(stack, label, 5.0, 1.0, label);

  /* Save the stack */
  Write_Stack("../data/test.tif", stack);

  /* clean up */
  Kill_Geo3d_Scalar_Field(field);
  Kill_Stack(stack);
  Kill_Stack(label);
  
  return 0;
}
Beispiel #19
0
int main(int argc, char *argv[])
{
  static char *Spec[] = {"<input:string> -o <string>",
    "[-count <int>] [-dist <int>] [-minobj <int>]", NULL};
  Process_Arguments(argc, argv, Spec, 1);


  Stack *input = Read_Stack(Get_String_Arg("input"));
  
  int nregion = Stack_Max(input, NULL);
  int nvoxel = Stack_Voxel_Number(input);
  int i;
  Stack *stack = Make_Stack(GREY, Stack_Width(input), Stack_Height(input),
      	Stack_Depth(input));
  Stack *out = Make_Stack(GREY, Stack_Width(input), Stack_Height(input),
      	Stack_Depth(input));
  Zero_Stack(out);

  int nobj = 0;
  for (i = 1; i <= nregion; i++) {
    int j;
    int count = 0;
    for (j = 0; j < nvoxel; j++) {
      stack->array[j] = (input->array[j] == i);
    }

    Stack *out3 = NULL;
    int maxcount = 100000;
    if (Is_Arg_Matched("-count")) {
      maxcount = Get_Int_Arg("-count");
    }
    if (count > maxcount) {
      out3 = Copy_Stack(stack);
      Stack_Addc_M(out3, nobj);
      nobj++;
    } else {
      Stack *distmap = Stack_Bwdist_L_U16P(stack, NULL, 0);

      Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
      ws->mask = Copy_Stack(distmap);
      int mindist = 10;
      if (Is_Arg_Matched("-dist")) {
	mindist = Get_Int_Arg("-dist");
      }
      Stack_Threshold_Binarize(ws->mask, mindist);
      Translate_Stack(ws->mask, GREY, 1);
      int minobj = 100;
      if (Is_Arg_Matched("-minobj")) {
	minobj = Get_Int_Arg("-minobj");
      }
      Object_3d_List *objs = Stack_Find_Object(ws->mask, 1, minobj);
      Zero_Stack(ws->mask);
      Stack_Draw_Objects_Bw(ws->mask, objs, -255);

      ws->min_level = 1;
      ws->start_level = 65535;
      out3 = Stack_Watershed(distmap, ws);
      Stack_Addc_M(out3, nobj);
      nobj += Object_3d_List_Length(objs);
      Kill_Stack(distmap);
      Kill_Stack_Watershed_Workspace(ws);
      Kill_Object_3d_List(objs);
    }
    Stack_Add(out, out3, out);
    Kill_Stack(out3);
  }

  printf("number of regions: %d\n", nobj);
  Write_Stack(Get_String_Arg("-o"), out);
  char cmd[500];
  sprintf(cmd, "touch %s_done", Get_String_Arg("-o"));
  system(cmd);

  return 0;
}
Beispiel #20
0
int main(int argc, char* argv[])
{
#if 0
  Stack *stack = Read_Stack("../data/binimg.tif");
 
  Set_Matlab_Path("/Applications/MATLAB74/bin/matlab");
  Stack *dist = Stack_Bwdist(stack);

  Stack* seeds = Stack_Local_Max(dist, NULL, STACK_LOCMAX_ALTER1);

  Stack *out = Scale_Double_Stack((double *) dist->array, stack->width, 
				  stack->height, stack->depth, GREY);

  Translate_Stack(out, COLOR, 1);

  Rgb_Color color;
  Set_Color(&color, 255, 0, 0);

  Stack_Label_Bwc(out, seeds, color);

  Print_Stack_Info(dist);

  Write_Stack("../data/test.tif", out);
#endif 

#if 0
  Stack *stack = Read_Stack("../data/benchmark/sphere_bw.tif");
  //Stack *stack = Read_Stack("../data/sphere_data.tif");
  //Stack_Not(stack, stack);

  int i;
  /*
  uint8 *array = stack->array + 512 * 600;
  for (i = 1; i < 512; i++) {
    array[i] = 1;
  }
  */
  //stack->depth = 50;
  
  /*
  long int *label = (long int *) malloc(sizeof(long int) * 
					Stack_Voxel_Number(stack));
  */
  tic();
  Stack *out = Stack_Bwdist_L_U16(stack, NULL, 0);
  uint16 *out_array = (uint16 *) out->array;

  printf("%llu\n", toc());

  //int *hist = Stack_Hist(out);
  //Print_Int_Histogram(hist);

  
  Stack *out2 = Stack_Bwdist_L(stack, NULL, NULL);
  float *out2_array = (float *) out2->array;

  int n = Stack_Voxel_Number(out);

  int t = 0;
  int x, y, z;
  for (i = 0; i < n; i++) {
    uint16 d2 = (uint16) out2_array[i];
    if (out_array[i] != d2){
      int area = stack->width * stack->height;
      STACK_UTIL_COORD(i, stack->width, area, x, y, z);
      printf("(%d %d %d)", x, y, z);
      printf("%d %d %d\n", out_array[i], d2, stack->array[i]);
      t++;
    }
  }

  printf("%d error\n", t);

#  if 0
  //Translate_Stack(out, GREY, 1);
  float *out_array = (float *) out->array;
  int i;
  int n = Stack_Voxel_Number(out);
  /*
  for (i = 0; i < n; i++) {
    out_array[i] = sqrt(out_array[i]);
  }
  Stack *out2 = Scale_Float_Stack((float *)out->array, out->width, out->height,
    out->depth, GREY);
  */
  
  Stack *out2 = Make_Stack(GREY, out->width, out->height, out->depth);
  for (i = 0; i < n; i++) {
    out2->array[i] = (uint8) round(sqrt(out_array[i]));
  }
  
  Write_Stack("../data/test.tif", out2);
#  endif
  
  Write_Stack("../data/test.tif", out);
  Kill_Stack(out);
  Kill_Stack(out2);
#endif

#if 1
  Stack *stack = Read_Stack("../data/system/29.tif");
  Print_Stack_Info(stack);

  tic();
  Stack *out = Stack_Bwdist_L_U16P(stack, NULL, 0);
  ptoc();

  Stack *golden = Read_Stack("../data/system/29_dist2.tif");

  printf("Checking result ...\n");
  if (Stack_Identical(out, golden) == FALSE) {
    printf("Result unmatched.\n");
  } else {
    printf("Good.\n");
  }

#endif


  return 0;
}
Beispiel #21
0
int main(int argc, char *argv[])
{
  static char *Spec[] = {"[-t]", NULL};
  Process_Arguments(argc, argv, Spec, 1);

  if (Is_Arg_Matched("-t")) {
    /* Example test */
    Stack *stack = Make_Stack(GREY, 7, 7, 1);
    One_Stack(stack);
    Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
    ws->conn = 26;
    ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			  Stack_Depth(stack));
    Zero_Stack(ws->mask);

    /* set seeds */
    Set_Stack_Pixel(ws->mask, 1, 1, 0, 0, 1.0);
    Set_Stack_Pixel(ws->mask, 1, 5, 0, 0, 2.0);
    Set_Stack_Pixel(ws->mask, 3, 3, 0, 0, 3.0);
    Set_Stack_Pixel(ws->mask, 5, 1, 0, 0, 4.0);
    Set_Stack_Pixel(ws->mask, 5, 5, 0, 0, 5.0);

    /* set stack values */
    Set_Stack_Pixel(stack, 1, 1, 0, 0, 3.0);
    Set_Stack_Pixel(stack, 1, 5, 0, 0, 3.0);
    Set_Stack_Pixel(stack, 3, 3, 0, 0, 3.0);
    Set_Stack_Pixel(stack, 5, 1, 0, 0, 3.0);
    Set_Stack_Pixel(stack, 5, 5, 0, 0, 3.0);
    
    Stack *out = Stack_Watershed(stack, ws);

    //Write_Stack("../data/test/watershed/golden/watershed1.tif", out);

    char *golden_file = "../data/test/watershed/golden/watershed1.tif";
    if (fexist(golden_file)) {
      Stack *golden = Read_Stack(golden_file);
      if (Stack_Identical(out, golden) == FALSE) {
	Print_Stack_Value(stack);
	Print_Stack_Value(out);
	Print_Stack_Value(golden);
	PRINT_EXCEPTION("Bug?", "Conflict with golden.");
	return 1;
      }

      Kill_Stack(stack);
      Kill_Stack(out);
      Kill_Stack(golden);
      Kill_Stack_Watershed_Workspace(ws);
    } else {
      printf("%s cannot be found.\n", golden_file);
    }

    char *test_file = "../data/benchmark/rice_label.tif";
    if (fexist(test_file)) {
      stack = Read_Stack_U(test_file);

      ws = Make_Stack_Watershed_Workspace(stack);
      ws->mask = Copy_Stack(stack);
      ws->conn = 26;
      One_Stack(stack);

      out = Stack_Watershed(stack, ws);

      //Write_Stack("../data/test/watershed/golden/watershed2.tif", out);

      Stack *golden = Read_Stack("../data/test/watershed/golden/watershed2.tif");
      if (Stack_Identical(out, golden) == FALSE) {
	PRINT_EXCEPTION("Bug?", "Conflict with golden.");
	return 1;
      }
    } else {
      printf("%s cannot be found.\n", test_file);
    }

    printf(":) Testing passed.\n");

    return 0;
  }

#if 0
  /* Initialize */
  Watershed_3d *watershed = New_Watershed_3d();
  Watershed_3d_Workspace *ws = New_Watershed_3d_Workspace();
  ws->conn = 26;

  /* Initialize stack */
  Stack *stack = Read_Stack("../data/fly_neuron/dist.tif");
  int nvoxel = Stack_Voxel_Number(stack);
  int i;
  uint16 *array16 = (uint16 *)stack->array;
  for (i = 0; i < nvoxel; i++) {
    array16[i] = 0xFFFF - array16[i];
  }
  
  /* Add mask to ignore dark voxels  */
  ws->mask = Copy_Stack(stack); 
  

  //Translate_Stack(stack, GREY, 1);

  //stack->array = stack->array + stack->width * stack->height * 100;
  //stack->depth = 1;
  // ws->mask = Copy_Stack(stack);
  //Stack_Binarize(ws->mask);
  // ws->mask = NULL;

  //Write_Stack("../data/dist.tif", stack);


  //Stack *stack2 = Copy_Stack(stack);


#  if 0
  Build_3D_Watershed(stack, watershed, ws);
  Write_Stack("../data/test.tif", watershed->labels);
#  endif

#  if 0
  
  Image_View iv = Image_View_Stack(stack2);
  Watershed_Test *watershed2 = Build_2D_Watershed_Test(&(iv.image), 0);
  Write_Image("../data/test2.tif", watershed2->labels);
#  endif
#endif

#if 0
  Image *image = Read_Image("../data/Ring15.tif_Sub1200_Original_inv.tif");
  Watershed_2D *ws = Build_2D_Watershed(image, 0);
  Image *result = Color_Watersheds(ws, image);
  Write_Image("../data/test.tif", result);
  Kill_Image(image);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 7, 7, 1);
  One_Stack(stack);
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->conn = 26;
  ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			Stack_Depth(stack));
  Zero_Stack(ws->mask);
  Set_Stack_Pixel(ws->mask, 1, 1, 0, 0, 1.0);
  Set_Stack_Pixel(ws->mask, 1, 5, 0, 0, 2.0);
  Set_Stack_Pixel(ws->mask, 3, 3, 0, 0, 3.0);
  Set_Stack_Pixel(ws->mask, 5, 1, 0, 0, 4.0);
  Set_Stack_Pixel(ws->mask, 5, 5, 0, 0, 5.0);

  Set_Stack_Pixel(stack, 1, 1, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 1, 5, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 3, 3, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 5, 1, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 5, 5, 0, 0, 3.0);
  
  Stack *out = Stack_Watershed(stack, ws);

  Print_Stack_Value(out);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 3, 3, 1);
  One_Stack(stack);
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->conn = 26;
  ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			Stack_Depth(stack));
  Zero_Stack(ws->mask);

  Set_Stack_Pixel(ws->mask, 0, 0, 0, 0, 1.0);
  Set_Stack_Pixel(ws->mask, 2, 2, 0, 0, 2.0);

  Set_Stack_Pixel(stack, 0, 0, 0, 0, 5.0);
  Set_Stack_Pixel(stack, 2, 2, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 0, 2, 0, 0, 2.0);
  //Set_Stack_Pixel(stack, 1, 1, 0, 0, 2.0);
  Set_Stack_Pixel(stack, 1, 2, 0, 0, 2.0);
  Set_Stack_Pixel(stack, 2, 0, 0, 0, 2.0);
  Set_Stack_Pixel(stack, 2, 1, 0, 0, 2.0);

  Print_Stack_Value(stack);

  ws->start_level = 6;

  Stack *out = Stack_Watershed(stack, ws);

  Print_Stack_Value(out);
#endif
 
#if 0
  Stack *stack = Read_Stack_U("../data/benchmark/rice_label.tif");

  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->mask = Copy_Stack(stack);
  ws->conn = 26;
  One_Stack(stack);

  tic();
  Stack *out = Stack_Watershed(stack, ws);
  printf("%lld\n", toc());

  Write_Stack("../data/test.tif", out); 
#endif

#if 0
  Stack *stack = Read_Stack_U("../data/diadem_d1_147.xml");
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			Stack_Depth(stack));
  Zero_Stack(ws->mask);
  ws->conn = 26;

  const int *dx = Stack_Neighbor_X_Offset(ws->conn);
  const int *dy = Stack_Neighbor_X_Offset(ws->conn);
  const int *dz = Stack_Neighbor_X_Offset(ws->conn);
  
  int seed[3];
  String_Workspace *sw = New_String_Workspace();
  char *line = NULL;
  FILE *fp = fopen("../data/diadem_d1_root_z.txt", "r");
  int k = 1;
    
  while ((line = Read_Line(fp, sw)) != NULL) {
    int n;
    String_To_Integer_Array(line, seed, &n);
    double maxv = -1;
    if (n == 3) {
      maxv = Get_Stack_Pixel(stack, seed[0], seed[1], seed[2], 0);
      printf("%g\n", maxv);
      int i;
      for (i = 0; i < ws->conn; i++) {
	if (maxv < Get_Stack_Pixel(stack, seed[0] + dx[i], seed[1] + dy[i], 
				   seed[2] + dz[i], 0)) {
	  maxv = Get_Stack_Pixel(stack, seed[0] + dx[i], seed[1] + dy[i], 
				 seed[2] + dz[i], 0);
	}
      }

      //Set_Stack_Pixel(stack, seed[0], seed[1], seed[2], 0, maxv);
      Set_Stack_Pixel(ws->mask, seed[0], seed[1], seed[2], 0, k);
      for (i = 0; i < ws->conn; i++) {
	//Set_Stack_Pixel(stack, seed[0] + dx[i], seed[1] + dy[i], 
	//		seed[2] + dz[i], 0, maxv);
	Set_Stack_Pixel(ws->mask, seed[0] + dx[i], seed[1] + dy[i], 
			seed[2] + dz[i], 0, k);	
      }
      k++;
    }
  }
  fclose(fp);
  Kill_String_Workspace(sw);
  
  /*
  Set_Stack_Pixel(ws->mask, 19, 605, 112, 0, 1.0);
  Set_Stack_Pixel(ws->mask, 28, 565, 112, 0, 1.0);
  */
  Stack_Watershed_Infer_Parameter(stack, ws);

  tic();
  Stack *out = Stack_Watershed(stack, ws);
  printf("%lld\n", toc());

  Write_Stack("../data/diadem_d1_147_label.tif", out);

  static const uint8 Color_Map[][3] = { 
    {0, 0, 0},
    {0, 224, 64}, {32, 64, 128}, {64, 64, 0}, {64, 128, 64},
    {96, 64, 128}, {64, 0, 0}, {128, 200, 64}, {160, 128, 128},
    {192, 0, 0}, {192, 160, 64}, {224, 64, 128}, {224, 224, 192}};
  
  Translate_Stack(out, COLOR, 1);
  size_t nvoxel = Stack_Voxel_Number(out);
  size_t i;
  color_t *arrayc = (color_t*) out->array;
  for (i = 0; i < nvoxel; i++) {
    arrayc[i][2] = Color_Map[arrayc[i][0]][2];
    arrayc[i][1] = Color_Map[arrayc[i][0]][1];
    arrayc[i][0] = Color_Map[arrayc[i][0]][0];
  }

  Write_Stack("../data/diadem_d1_147_paint.tif", out);
#endif

#if 0
  Stack *stack = Read_Stack_U("../data/diadem_d1_146.xml");
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  Stack *mask = Read_Stack("../data/test3.tif");
  ws->mask = Crop_Stack(mask, 252, -937, 2, 1024, 1024, 63, NULL);
  ws->conn = 26;

  Stack_Watershed_Infer_Parameter(stack, ws);

  tic();
  Stack *out = Stack_Watershed(stack, ws);
  printf("%lld\n", toc());
  
  Write_Stack("../data/test2.tif", out);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 7, 7, 1);
  One_Stack(stack);
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->conn = 26;
  ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			Stack_Depth(stack));
  Zero_Stack(ws->mask);
  Set_Stack_Pixel(ws->mask, 1, 1, 0, 0, 1.0);
  Set_Stack_Pixel(ws->mask, 1, 5, 0, 0, 2.0);
  Set_Stack_Pixel(ws->mask, 3, 3, 0, 0, 3.0);
  Set_Stack_Pixel(ws->mask, 5, 1, 0, 0, 4.0);
  Set_Stack_Pixel(ws->mask, 5, 5, 0, 0, 5.0);

  Set_Stack_Pixel(stack, 1, 1, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 1, 5, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 3, 3, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 5, 1, 0, 0, 3.0);
  Set_Stack_Pixel(stack, 5, 5, 0, 0, 3.0);
  
  Stack *out = Stack_Watershed(stack, ws);
  Print_Stack_Value(out);

  Stack *out2 = Stack_Region_Border_Shrink(out, ws);
  
  Print_Stack_Value(out2);

#endif

#if 0
  Stack *stack = Read_Stack("../data/diadem_d1_013_label.tif");
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  //ws->conn = 26;

  Stack *out = Stack_Region_Border_Shrink(stack, ws);
  Write_Stack("../data/test.tif", out);
#endif

#if 0
  Stack *stack = Make_Stack(GREY, 1, 1, 19);
  One_Stack(stack);
  
  stack->array[3] = 5;
  stack->array[4] = 5;
  stack->array[7] = 5;
  stack->array[8] = 5;
  stack->array[10] = 4;
  stack->array[11] = 5;
  stack->array[12] = 5;
  stack->array[13] = 4;
  stack->array[16] = 5;
  stack->array[17] = 5;

  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->conn = 26;
  ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			Stack_Depth(stack));
  Zero_Stack(ws->mask);

  
  Print_Stack_Value(stack);
  Stack_Watershed_Zgap_Barrier(stack, ws->mask);
  Print_Stack_Value(ws->mask);
#endif

#if 0
  Stack *stack = Read_Stack("../data/diadem_d1_047_label.tif");
  Stack_Binarize(stack);

  Stack *stack2 = Stack_Bwdist_L_U16(stack, NULL, 0);
  Write_Stack("../data/test.tif", stack2);  
#endif

#if 0
  char stack_path[100];
  char mask_path[100];

  strcpy(stack_path, "../data/diadem_d1_064.xml");

  strcpy(mask_path, stack_path);
  strsplit(mask_path, '.', -1);
  sprintf(mask_path, "%s_label.tif", mask_path);

  if (!fexist(stack_path)) {
    fprintf(stderr, "Cannot find %s\n", stack_path);
    return 1;
  }
  
  printf("Processing %s\n", stack_path);
  Stack *stack = Read_Stack_U(stack_path);
  Stack *mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
			   Stack_Depth(stack));
  Zero_Stack(mask);

  int conn = 26;
  const int *dx = Stack_Neighbor_X_Offset(conn);
  const int *dy = Stack_Neighbor_X_Offset(conn);
  const int *dz = Stack_Neighbor_X_Offset(conn);
  
  int seed[3];
  String_Workspace *sw = New_String_Workspace();
  char *line = NULL;
  FILE *fp = fopen("../data/064.seeds.txt", "r");
  int k = 1;

  /* label seeds */
  while ((line = Read_Line(fp, sw)) != NULL) {
    int n;
    String_To_Integer_Array(line, seed, &n);
    double maxv = -1;
    if (n == 3) {
      maxv = Get_Stack_Pixel(stack, seed[0], seed[1], seed[2], 0);
      int i;
      for (i = 0; i < conn; i++) {
	if (maxv < Get_Stack_Pixel(stack, seed[0] + dx[i], seed[1] + dy[i], 
				   seed[2] + dz[i], 0)) {
	  maxv = Get_Stack_Pixel(stack, seed[0] + dx[i], seed[1] + dy[i], 
				 seed[2] + dz[i], 0);
	}
      }
      
      Set_Stack_Pixel(mask, seed[0], seed[1], seed[2], 0, k);
      for (i = 0; i < conn; i++) {
	Set_Stack_Pixel(mask, seed[0] + dx[i], seed[1] + dy[i], 
			seed[2] + dz[i], 0, k);	
      }
      k++;
    }
  }
  fclose(fp);
  Kill_String_Workspace(sw);

  Stack_Running_Median(stack, 0, stack);
  Stack_Running_Median(stack, 1, stack);
    
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->mask = mask;
    
  Filter_3d *filter = Gaussian_Filter_3d(2.0, 2.0, 1.5);
  Stack *filtered_stack  = Filter_Stack(stack, filter);
  Stack_Watershed_Zgap_Barrier(filtered_stack, ws->mask);
  Stack_Running_Max(ws->mask, 0, ws->mask);
  Stack_Running_Max(ws->mask, 1, ws->mask);
  //Write_Stack("../data/test.tif", ws->mask);
    
  Kill_Stack(filtered_stack);
  filtered_stack = NULL;

    
  FMatrix *dm = Mexihat_3D1_F(2.0, NULL, 2);
  //FMatrix *dm = Mexihat_3D_F(2.0, NULL);
  FMatrix_Negative(dm);

  filtered_stack = Filter_Stack(stack, dm);
  
  Stack_Threshold_Common(filtered_stack, 0, 65535);
  Stack_Binarize(filtered_stack);
  Translate_Stack(filtered_stack, GREY, 1);
    
    
  {
    int i, j, k;
    int offset = 0;
    uint16 *array = (uint16*) stack->array;
    for (k = 0; k < stack->depth; k++) {
      for (j = 0; j < stack->height; j++) {
	for (i = 0; i < stack->width; i++) {
	  if (filtered_stack != NULL) {
	    if (filtered_stack->array[offset] == 1) {
	      ws->mask->array[offset] = STACK_WATERSHED_BARRIER;
	    }
	  }
	  array[offset++] += k * 2;
	}
      }
    }
  }

  Kill_Stack(filtered_stack);
  
  Stack_Watershed_Infer_Parameter(stack, ws);
  ws->conn = 6;

  double weights[26] = {0.5, 0.5, 1.0, 1.0, 0.2, 0.2, 0.75, 0.75, 0.75, 0.75,
			0.35, 0.35, 0.35, 0.35, 0.6, 0.6, 0.6, 0.6, 
			0.45, 0.45, 0.45, 0.45,
			0.45, 0.45, 0.45, 0.45};

  ws->weights = weights;
  ws->weights = NULL;
  
  if (ws->weights != NULL) {
    ws->min_level /= 3;
  }
    
  Stack_Running_Median(stack, 0, stack);
  Stack_Running_Median(stack, 1, stack);
  
  Stack *out = Stack_Watershed(stack, ws);
  
  strcpy(mask_path, stack_path);
  strsplit(mask_path, '.', -1);
  sprintf(mask_path, "%s_label.tif", mask_path);
  
  Write_Stack("../data/test.tif", out);

#endif

#if 0
  Stack *stack = Read_Stack("../data/test/soma2.tif");

  int thre = Stack_Find_Threshold_A(stack, THRESHOLD_LOCMAX_TRIANGLE);
  Filter_3d *filter = Gaussian_Filter_3d(1.0, 1.0, 0.5);
  Stack *out = Filter_Stack(stack, filter);
  stack = Copy_Stack(out);
  Stack_Threshold_Binarize(out, thre);
  Stack *out2 = Stack_Bwdist_L_U16P(out, NULL, 0);
  int nvoxel = Stack_Voxel_Number(out);
  uint16_t *dist_array = (uint16_t*) out2->array;
  int i;
  for (i = 0; i < nvoxel; i++) {
    dist_array[i] = sqrt(dist_array[i]);
  }

  Write_Stack("../data/labmeeting13/distp.tif", out2);
#endif

#if 0
  //Stack *stack = Read_Stack("../data/test/soma2.tif");

  Stack *stack = Read_Stack("/Users/zhaot/Data/jinny/slice7_2to34ds_soma_c2.tif");
  int thre = Stack_Find_Threshold_A(stack, THRESHOLD_LOCMAX_TRIANGLE);
  Filter_3d *filter = Gaussian_Filter_3d(1.0, 1.0, 0.5);
  Stack *out = Filter_Stack(stack, filter);
  stack = Copy_Stack(out);
  Stack_Threshold_Binarize(out, thre);
  Stack *out2 = Stack_Bwdist_L_U16P(out, NULL, 0);

  /*
  out = Stack_Locmax_Region(out2, 26);
  */
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->mask = Make_Stack(GREY, Stack_Width(stack), Stack_Height(stack),
      Stack_Depth(stack));
  Zero_Stack(ws->mask);
  size_t nvoxel = Stack_Voxel_Number(stack);
  size_t offset;
  uint16_t *dist_array = (uint16_t*) out2->array;
  for (offset = 0; offset < nvoxel; offset++) {
    if (/*(out->array[offset] == 1) && */(dist_array[offset] > 1000)) {
      ws->mask->array[offset] = 1;
    }
  }

  //Objlabel_Workspace *ow = New_Objlabel_Workspace();
  //Stack_Label_Large_Objects_W(ws->mask, 1, 2, 10, ow);
  //Stack_Label_Objects_N(ws->mask, NULL, 1, 2, 26);
  Object_3d_List *objs = Stack_Find_Object(ws->mask, 1, 100);
  Zero_Stack(ws->mask);
  Stack_Draw_Objects_Bw(ws->mask, objs, -255);
  printf("%g\n", Stack_Max(ws->mask, NULL));

  /*
  Write_Stack("../data/test.tif", ws->mask);
  return 1;
*/

  ws->min_level = thre;
  ws->start_level = 65535;

  Stack *out3 = Stack_Watershed(stack, ws);
  /*
  Write_Stack("../data/labmeeting13/watershed.tif", out3);
  return 1;
*/
  for (offset = 0; offset < nvoxel; offset++) {
    if (dist_array[offset] < 300) {
      out3->array[offset] = 0;
    }
  }

  int nregion = Stack_Max(out3, NULL);

  Kill_Stack(out2);
  Stack *filtered = Copy_Stack(stack);
  Kill_Stack(stack);
  
  ws->conn = 8;
  stack = Stack_Region_Border_Shrink(out3, ws);
  out2 = Stack_Region_Expand(stack, 4, 30, NULL);

  for (offset = 0; offset < nvoxel; offset++) {
    if (out->array[offset] == 0) {
      out2->array[offset] = 0;
    }
  }

  Write_Stack("../data/test2.tif", out2);

  Kill_Stack(stack);
  //stack = Read_Stack("../data/test/soma2.tif");
  stack = Read_Stack("/Users/zhaot/Data/jinny/slice7_2to34ds_soma_c2.tif");
  Translate_Stack(stack, COLOR, 1);
  int i;
  double h = 0.0;
  double s = 1.0;
  for (i = 0; i < nregion; i++) {
    Stack_Label_Color_L(stack, out2, i+1, h+=0.35, s, filtered);
    /*
    Rgb_Color color;
    Set_Color_Jet(&color, i*3);
    Stack_Label_Level(stack, out2, i+1, color);
    */
  }
  Write_Stack("../data/test.tif", stack);
#endif

#if 0
  Stack *stack = Read_Stack("../data/leaktest/leak3.tif");
  Stack *distmap = Stack_Bwdist_L_U16P(stack, NULL, 0);

  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->mask = Copy_Stack(distmap);
  Stack_Threshold_Binarize(ws->mask, 10);
  Translate_Stack(ws->mask, GREY, 1);
  Object_3d_List *objs = Stack_Find_Object(ws->mask, 1, 100);
  Zero_Stack(ws->mask);
  Stack_Draw_Objects_Bw(ws->mask, objs, -255);

  ws->min_level = 1;
  ws->start_level = 65535;
  Stack *out3 = Stack_Watershed(distmap, ws);
  Write_Stack("../data/test.tif", out3);

#endif

#if 0
  Stack *stack = Read_Stack("../data/benchmark/two_disk.tif");
  Stack_Watershed_Workspace *ws = Make_Stack_Watershed_Workspace(stack);
  ws->conn = 26;
  Stack *out = Stack_Watershed(stack, ws);

  Write_Stack("../data/test.tif", out);
#endif
  return 0;
}
Beispiel #22
0
Stack* Stack_Boundary_Code(Stack *stack, Stack *code, Objlabel_Workspace *ow)
{
  STACK_OBJLABEL_OPEN_WORKSPACE(stack, ow);

  int nvoxel = Stack_Voxel_Number(stack);
  int i;

  if (ow->init_chord == TRUE) {
    for (i = 0; i < nvoxel; i++) {
      ow->chord->array[i] = -1;
    }
  }

  if (code == NULL) {
    code = Make_Stack(GREY16, stack->width, stack->height, stack->depth);
  }

  Zero_Stack(code);

  int neighbor[26];
  int is_in_bound[26];
  int nbound;
  BOOL is_boundary = FALSE;

  Stack_Neighbor_Offset(ow->conn, stack->width, stack->height, neighbor);

  int prev_seed = -1;
  int offset = 0;
  int x, y, z;

  cwidth = stack->width - 1;
  cheight = stack->height - 1;
  cdepth = stack->depth - 1;

  uint16 *code_array = (uint16 *) code->array;

  for (z = 0; z < stack->depth; z++) {
    for (y = 0; y < stack->height; y++) {
      for (x = 0; x < stack->width; x++) {
	is_boundary = FALSE;
	if (stack->array[offset] == 1) {
	  nbound = Stack_Neighbor_Bound_Test(ow->conn, cwidth, cheight,
					     cdepth, x, y, z, is_in_bound);
	  if (nbound < ow->conn) {
	    is_boundary = TRUE;
	  } else {
	    for (i = 0; i < ow->conn; i++) {
	      if (stack->array[offset + neighbor[i]] == 0) {
		is_boundary = TRUE;
		break;
	      }
	    }
	  }
	}
	if (is_boundary == TRUE) {
	  code_array[offset] = 1;
	  ow->chord->array[offset] = prev_seed;
	  prev_seed = offset;
	}
	offset++;
      }
    }
  }

  int entrance = prev_seed;

  int area = stack->width * stack->height;
  int c;
  int prev;
  int nb;
  int *link = ow->chord->array;

  /* generate level field  */
  while (entrance > 0) {
    c = entrance;
    prev = -1;

    do {					
      if (code_array[c] == 1) {
	Stack_Util_Coord_A(c, stack->width, area, &x, &y, &z);
	nbound = Stack_Neighbor_Bound_Test(ow->conn, cwidth, cheight,
					     cdepth, x, y, z, is_in_bound);
	if (nbound < ow->conn) {
	  for (i = 0; i < ow->conn; i++) {
	    if (is_in_bound[i]) {
	      nb = c + neighbor[i];
	      if (stack->array[nb] && !code_array[nb]) {
		code_array[nb] = 2;
		link[nb] = prev;
		prev = nb;
	      }
	    }
	  }
	} else {
	  for (i = 0; i < nbound; i++) {
	    nb = c + neighbor[i];
	    if (stack->array[nb] && !code_array[nb]) {
	      code_array[nb] = 2;
	      link[nb] = prev;
	      prev = nb;
	    }
	  }
	}
      } else {
	for (i = 0; i < ow->conn; i++) {
	  nb = c + neighbor[i];
	  if (stack->array[nb] && !code_array[nb]) {
	    code_array[nb] = code_array[c] + 1;
	    link[nb] = prev;
	    prev = nb;
	  }
	}
      }
      c = link[c];
    } while (c >= 0);
    entrance = prev;
  }

  
  STACK_OBJLABEL_CLOSE_WORKSPACE(ow);

  return code;
}
Beispiel #23
0
/*
 * trace_neuron - trace neuron from given seeds
 *
 * trace_neuron [!wtr] seed_file -Dsave_dir
 *   -r: write intermediate results
 *
 */
int main(int argc, char* argv[])
{
  static char *Spec[] = {
    "[!wtr] [-canvas <string>] [-mask <string>] [-res <string>] [-minr <int>]",
    "-minlen <double>",
    " <image:string> -S<string> -D<string>",
    NULL};
  
  Process_Arguments(argc, argv, Spec, 1);
  
  char *dir = Get_String_Arg("-D");
  
  char file_path[100];
  sprintf(file_path, "%s/%s", dir, Get_String_Arg("-S"));
  printf("%s\n", file_path);

  Geo3d_Scalar_Field *seed = Read_Geo3d_Scalar_Field(file_path);

  int idx;

  sprintf(file_path, "%s/%s.bn", dir, "max_r");
  double max_r;
  int tmp;
  if (fexist(file_path)) {
    darray_read2(file_path, &max_r, &tmp);
  } else {
    max_r = darray_max(seed->values, seed->size, &idx);
  }

  printf("%g\n", max_r);

  max_r *= 1.5;

  /*
  sprintf(file_path, "%s/%s", dir, "soma0.bn");
  if (!fexist(file_path)) {
    max_r *= 2.0;
  }
  */
   
  Set_Neuroseg_Max_Radius(max_r);

  Stack *signal = Read_Stack(Get_String_Arg("image"));

  dim_type dim[3];
  dim[0] = signal->width;
  dim[1] = signal->height;
  dim[2] = signal->depth;
  /* 
  IMatrix *chord = Make_IMatrix(dim, 3);
  
  Stack *code = Make_Stack(GREY16, 
			   signal->width, signal->height, signal->depth);
  */
  Rgb_Color color;
  Set_Color(&color, 255, 0, 0);

  Stack *canvas = NULL;

  char trace_file_path[100];
  sprintf(trace_file_path, "%s/%s", dir, Get_String_Arg("-canvas"));
  
  if (fexist(trace_file_path) == 1) {
    canvas = Read_Stack((char *) trace_file_path);
  } else {
    canvas = Copy_Stack(signal);
    Stretch_Stack_Value_Q(canvas, 0.999);
    Translate_Stack(canvas, COLOR, 1);
  }

  Stack *traced = NULL;
  
  char trace_mask_path[100];
  sprintf(trace_mask_path, "%s/%s", dir, Get_String_Arg("-mask"));

  if (fexist(trace_mask_path) == 1) {
    traced = Read_Stack((char *) trace_mask_path);
  } else {
    traced = Make_Stack(GREY, signal->width, signal->height, signal->depth);
    One_Stack(traced);
  }
  

  //Object_3d *obj = NULL;
  int seed_offset = -1;

  Neurochain *chain = NULL;

  double z_scale = 1.0;

  if (Is_Arg_Matched("-res")) {
    sprintf(file_path, "%s", Get_String_Arg("-res"));

    if (fexist(file_path)) {
      double res[3];
      int length;
      darray_read2(file_path, res, &length);
      if (res[0] != res[1]) {
	perror("Different X-Y resolutions.");
	TZ_ERROR(ERROR_DATA_VALUE);
      }
      z_scale = res[0] / res[2];
    }
  }

  //sprintf(file_path, "%s/%s", dir, Get_String_Arg("-M"));
  //Stack *stack = Read_Stack(file_path);

  tic();

  FILE *fp = NULL;
  char chain_file_path[100];
  char vrml_file_path[100];

  double min_chain_length = 25.0;

  if (Is_Arg_Matched("-minlen")) {
    min_chain_length = Get_Double_Arg("-minlen");
  }

  int *indices = iarray_malloc(seed->size);
  double *values = darray_malloc(seed->size);
  int i;

  Local_Neuroseg *locseg = (Local_Neuroseg *) 
    malloc(seed->size * sizeof(Local_Neuroseg));

  int index = 0;
  for (i = 0; i < seed->size; i++) {
    printf("-----------------------------> seed: %d / %d\n", i, seed->size);
    indices[i] = i;
    index = i;
    int x = (int) seed->points[index][0];
    int y = (int) seed->points[index][1];
    int z = (int) seed->points[index][2];

    double width = seed->values[index];

    chain = New_Neurochain();

    seed_offset = Stack_Util_Offset(x, y, z, signal->width, signal->height,
				    signal->depth);

    if (width < 3.0) {
      width += 0.5;
    }
    Set_Neuroseg(&(locseg[i].seg), width, width, 12.0, 
		 0.0, 0.0, 0.0);

    double cpos[3];
    cpos[0] = x;
    cpos[1] = y;
    cpos[2] = z;
    cpos[2] *= z_scale;
    
    Set_Neuroseg_Position(&(locseg[i]), cpos, NEUROSEG_CENTER);
    Stack_Fit_Score fs;
    fs.n = 1;
    fs.options[0] = 1;
    values[i] = Local_Neuroseg_Orientation_Search_C(&(locseg[i]), signal, z_scale, &fs);
  }

  darray_qsort(values, indices, seed->size);

  /*
  for (i = 0; i < seed->size; i++) {
    indices[i] = i;
  }
  darraycpy(values, seed->values, 0, seed->size);
  darray_qsort(values, indices, seed->size);
  */

  int counter = 0;

  //  for (i = seed->size - 1; i >= seed->size - 231; i--) {
  for (i = seed->size - 1; i >= 0; i--) {
    index = indices[i];

    printf("-----------------------------> seed: %d / %d\n", i, seed->size);
    
    sprintf(chain_file_path, "%s/chain%d.bn", dir, index);
    sprintf(vrml_file_path, "%s/chain%d.wrl", dir, index);

    if (fexist(chain_file_path) == 1) {
      chain = Read_Neurochain(chain_file_path);
      if (Neurochain_Geolen(chain) >= min_chain_length) {
	Write_Neurochain_Vrml(vrml_file_path, chain);
	Neurochain_Label(canvas, chain, z_scale);
	Neurochain_Erase_E(traced, chain, z_scale, 0,
			   Neurochain_Length(chain, FORWARD),
			   1.5, 0.0);
      }

      Free_Neurochain(chain);
      printf("chain exists\n");
      continue;
    }
    
    
    int x = (int) seed->points[index][0];
    int y = (int) seed->points[index][1];
    int z = (int) seed->points[index][2];

    if (*STACK_PIXEL_8(traced, x, y, z, 0) == 0) {
      printf("traced \n");
      continue;
    }

    double width = seed->values[index];

    if (width > max_r) {
      printf("too thick\n");
      continue;
    }
    
    if (Is_Arg_Matched("-minr")) {
      int max_level = (int) (width + 0.5);
      if (max_level <= Get_Int_Arg("-minr")) {
	printf("too thin\n");
	continue;
      }
    }
    /*
    seed_offset = Stack_Util_Offset(x, y, z, signal->width, signal->height,
				    signal->depth);
    */

    chain = New_Neurochain();
    /*
    Stack_Level_Code_Constraint(stack, code, chord->array, &seed_offset, 1, 
				max_level + 1);

    Voxel_t v;
    v[0] = x;
    v[1] = y;
    v[2] = z;

    Stack *tmp_stack = Copy_Stack(stack);
    obj = Stack_Grow_Object_Constraint(tmp_stack, 1, v, chord, code, 
				       max_level);
    Free_Stack(tmp_stack);

    Print_Object_3d_Info(obj);
    
    double vec[3];
    Object_3d_Orientation_Zscale(obj, vec, MAJOR_AXIS, z_scale);

    double theta, psi;
    Geo3d_Vector obj_vec;
    Set_Geo3d_Vector(&obj_vec, vec[0], vec[1], vec[2]);

    Geo3d_Vector_Orientation(&obj_vec, &theta, &psi);
    */

    /*
    if (width < 3.0) {
      width += 0.5;
    }
    Set_Neuroseg(&(chain->locseg.seg), width, width, 12.0, 
		 0.0, 0.0, 0.0);

    double cpos[3];
    cpos[0] = x;
    cpos[1] = y;
    cpos[2] = z;
    cpos[2] *= z_scale;
    
    //Set_Neuroseg_Position(&(chain->locseg), cpos, NEUROSEG_BOTTOM);
    Set_Neuroseg_Position(&(chain->locseg), cpos, NEUROSEG_CENTER);
    Stack_Fit_Score fs;
    fs.n = 1;
    fs.options[0] = 1;
    Local_Neuroseg_Orientation_Search_C(&(chain->locseg), signal, z_scale,
					&fs); 
    //fs.options[0] = 1;
    */

    Copy_Local_Neuroseg(&(chain->locseg), &(locseg[index]));
    Neurochain *chain_head = chain;
    
    
    if (Initialize_Tracing(signal, chain, NULL, z_scale) >= MIN_SCORE) {
      if ((Neuroseg_Hit_Traced(&(chain->locseg), traced, z_scale) == FALSE) &&
	  (chain->locseg.seg.r1 < max_r) && 
	  (chain->locseg.seg.r2 < max_r)) {
	//Initialize_Tracing(signal, chain, NULL, z_scale);
	chain = Trace_Neuron2(signal, chain, BOTH, traced, z_scale, 500);

	//Neurochain *chain_head = Neurochain_Head(chain);
	chain_head = Neurochain_Remove_Overlap_Segs(chain);
	chain_head = Neurochain_Remove_Turn_Ends(chain_head, 0.5);
	/*
	if (i == seed->size - 231) {
	  Print_Neurochain(chain_head);
	}
	*/

	fp = fopen(chain_file_path, "w");
	Neurochain_Fwrite(chain_head, fp);
	fclose(fp);
	if (Neurochain_Geolen(chain_head) >= min_chain_length) {
	  Write_Neurochain_Vrml(vrml_file_path, chain_head);

	  Neurochain_Erase_E(traced, chain_head, z_scale, 0,
			     Neurochain_Length(chain_head, FORWARD),
			     1.5, 0.0);
	  Neurochain_Label(canvas, chain_head, z_scale);

	  counter += Neurochain_Length(chain_head, FORWARD);
	  if (counter > 500) {
	    if (Is_Arg_Matched("-r")) {
	      Write_Stack((char *) trace_mask_path, traced);
	    }
	    
	    if (Is_Arg_Matched("-r")) {
	    Write_Stack((char *) trace_file_path, canvas);
	    }

	    counter = 0;
	  }
	}
      }
    }

    Free_Neurochain(chain_head);

    //Kill_Object_3d(obj);
  }

  Write_Stack((char *) trace_file_path, canvas);
  if (Is_Arg_Matched("-r")) {
    Write_Stack((char *) trace_mask_path, traced);
  }

  Kill_Geo3d_Scalar_Field(seed);

  printf("Time passed: %lld\n", toc());

  
  return 0;
}