コード例 #1
0
ファイル: evaltest.c プロジェクト: chexenia/whisk
int main(int argc, char* argv[])
{ Range params[3] = { {0.0, 1.0,  0.2},
                      {0.5, 6.5,  0.4},
                      {-M_PI/4.0, M_PI/4.0, M_PI/36.0} };
  Array *bank = Build_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;
    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, *t;
    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;

    Scale_Stack_To_Range( &stk, 0, 0, 255 );
    t = Translate_Stack( &stk, GREY8 , 0 );
    Write_Stack( "bank.tif", t );

    Free_Stack(t);
  }
  Free_Array( bank );
  return 0;
}
コード例 #2
0
ファイル: bwdist.c プロジェクト: vogon/vaa3d_tools
/*
 * bwdist - build a distance map for a binary stack
 *
 * bwdist [-b<int>] infile -o outfile
 *
 * -i: inverse the image
 * -b: byte number for output file (1 (default) or 2)
 * -sq: build square distance map
 */
int main(int argc, char *argv[])
{
  static char *Spec[] = {"<image:string> -o <string>",
			 "[-b<int> | -sq] [-i] [--plane]",
			 NULL};


  Process_Arguments(argc, argv, Spec, 1);

  char *image_file = Get_String_Arg("image");
  
  Stack *stack = Read_Stack(image_file);

  if (Is_Arg_Matched("-i")) {
    Stack_Not(stack, stack);
  }

  Stack *distmap = NULL;

  if (!Is_Arg_Matched("-sq")) {
    distmap = Stack_Bwdist_L(stack, NULL, NULL);
    Kill_Stack(stack);
    
    int kind = GREY;
    if (Is_Arg_Matched("-b")) {
      kind = Get_Int_Arg("-b");
    }
    
    stack = Scale_Float_Stack((float *) distmap->array, distmap->width,
			     distmap->height, distmap->depth, kind);
    Kill_Stack(distmap);
    distmap = stack;
  } else {
    if (Is_Arg_Matched("--plane")) {
      distmap = Stack_Bwdist_L_U16P(stack, NULL, 0);
      Translate_Stack(distmap, GREY, 1);
    } else {
      distmap = Stack_Bwdist_L_U16(stack, NULL, 0);
    }
    Kill_Stack(stack);
  }

  char *out_file = Get_String_Arg("-o");
  Write_Stack(out_file, distmap);

  Kill_Stack(distmap);
  
  return 1;
}
コード例 #3
0
ファイル: testbwdist.c プロジェクト: janelia-flyem/NeuTu
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;
}
コード例 #4
0
ファイル: evaltest.c プロジェクト: chexenia/whisk
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;
}
コード例 #5
0
ファイル: testwatershed.c プロジェクト: janelia-flyem/NeuTu
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;
}
コード例 #6
0
ファイル: tz_stack_objlabel.c プロジェクト: Vaa3D/vaa3d_tools
int Stack_Label_Large_Objects_W(Stack *stack, int flag, int label, int minsize,
				Objlabel_Workspace *ow)
{  
  ASSERT(label > flag, "label too small");

  STACK_OBJLABEL_OPEN_WORKSPACE(stack, ow);

  int small_label = label;
  int large_label = small_label + 1;

  int nvoxel = Stack_Voxel_Number(stack);
  int i;

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

  int obj_size = 0;
  int large_object_number = 0;

  uint16_t *array16 = (uint16_t*) stack->array;
  uint8_t *array8 = (uint8_t*) stack->array;

  PROGRESS_BEGIN("Labeling object");
  for (i = 0; i < nvoxel; i++) {
    BOOL is_flag = FALSE;
    if (stack->kind == GREY) {
      is_flag = (array8[i] == flag);
    } else {
      is_flag = (array16[i] == flag);
    }

    if (is_flag == TRUE) {
      PROGRESS_STATUS(i / (nvoxel / 100 + 1));
      if (large_label > 255) {
        if (stack->kind == GREY) {
          Translate_Stack(stack, GREY16, 1);
          array16 = (uint16_t*) stack->array;
        }
      }
      obj_size = Stack_Label_Object_W(stack, i, flag, large_label, ow);
      if (obj_size < minsize) {
	stack_label_object_by_chord(stack, ow->chord, small_label, i);
      } else {
	large_object_number++;
        ++large_label;
        if (large_label > 65535) {
          TZ_WARN(ERROR_DATA_VALUE);
          large_label = small_label + 1;
        }
      }
      PROGRESS_REFRESH;
    }
  }
  PROGRESS_END("done");

  STACK_OBJLABEL_CLOSE_WORKSPACE(ow);
  
  return large_object_number;  
}
コード例 #7
0
ファイル: tz_stack_objlabel.c プロジェクト: Vaa3D/vaa3d_tools
int Stack_Label_Objects_N(Stack *stack, IMatrix *chord, 
			  int flag, int label, int n_nbr)
{
  TZ_ASSERT(label > flag, "Invalid label");

  int start_label = label;

  BOOL is_owner = FALSE;

  STACK_OBJLABEL_CHECK_CHORD(stack, chord, is_owner);

  int nvoxel = Stack_Voxel_Number(stack);
  int nobj = 0;
  int i;

  Objlabel_Workspace ow;
  Default_Objlabel_Workspace(&ow);
  ow.conn = n_nbr;
  ow.chord = chord;
  ow.init_chord = FALSE;
  
  for (i = 0; i < nvoxel; i++) {
    ow.chord->array[i] = -1;
  }

  PROGRESS_BEGIN("Labeling object");
  uint16_t *array16 = (uint16_t*) stack->array;
  uint8_t *array8 = (uint8_t*) stack->array;
  for (i = 0; i < nvoxel; i++) {
    BOOL is_flag = FALSE;
    if (stack->kind == GREY) {
      is_flag = (array8[i] == flag);
    } else {
      is_flag = (array16[i] == flag);
    }

    if (is_flag == TRUE) {
      if (label > 255) {
        if (stack->kind == GREY) {
          Translate_Stack(stack, GREY16, 1);
          array16 = (uint16_t*) stack->array;
        }
      }
      PROGRESS_STATUS(i / (nvoxel / 100 + 1));
      Stack_Label_Object_W(stack, i, flag, label, &ow);
      label++;
      if (label > 65535) {
        TZ_WARN(ERROR_DATA_VALUE);
        label = start_label;
      }
      nobj++;
      PROGRESS_REFRESH;
    }
  }
  PROGRESS_END("done");

  if (is_owner == TRUE) {
    Kill_IMatrix(chord);
  }

  return nobj;
}
コード例 #8
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;
}
コード例 #9
0
ファイル: teststack.c プロジェクト: janelia-flyem/NeuTu
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;
}
コード例 #10
0
ファイル: diadem_d1_split.c プロジェクト: Vaa3D/vaa3d_tools
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;
}
コード例 #11
0
ファイル: testneuronstruct.c プロジェクト: Vaa3D/vaa3d_tools
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;
}
コード例 #12
0
ファイル: trace_neuron.c プロジェクト: Vaa3D/vaa3d_tools
/*
 * 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;
}