Пример #1
0
int
main(int argc, char *argv[]) {
  char               **av, *in_fname, *out_fname, path[STRLEN], fname[STRLEN],
  hemi[STRLEN], *cp ;
  int                ac, nargs ;
  MRI_SURFACE        *mris ;

  /* rkt: check for and handle version tag */
  nargs = handle_version_option (argc, argv, "$Id: mris_reverse.c,v 1.10 2011/03/02 00:04:33 nicks Exp $", "$Name:  $");
  if (nargs && argc - nargs == 1)
    exit (0);
  argc -= nargs;

  Progname = argv[0] ;
  ErrorInit(NULL, NULL, NULL) ;
  DiagInit(NULL, NULL, NULL) ;

  ac = argc ;
  av = argv ;
  for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++) {
    nargs = get_option(argc, argv) ;
    argc -= nargs ;
    argv += nargs ;
  }

  if (argc < 3)
    usage_exit() ;

  in_fname = argv[1] ;
  out_fname = argv[2] ;

  if (patch_flag) {
    FileNamePath(in_fname, path) ;
    FileNameOnly(in_fname, hemi) ;
    cp = strchr(hemi, '.') ;
    if (cp)
      *cp = 0 ;
    else
      ErrorExit(ERROR_BADPARM, "%s: could not scan hemisphere from %s\n",
                in_fname) ;
    sprintf(fname, "%s/%s.%s", path, hemi, ORIG_NAME) ;
    mris = MRISread(fname) ;
    if (!mris)
      ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
                Progname, fname) ;
    if (MRISreadPatch(mris, in_fname) != NO_ERROR)
      ErrorExit(Gerror, "%s: could not read patch\n", Progname) ;
  } else {
    mris = MRISread(in_fname) ;
    if (!mris)
      ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
                Progname, in_fname) ;
  }

  FileNamePath(out_fname, path) ;
  MRISreverse(mris, which, 1) ;
  if (Gdiag & DIAG_SHOW)
    fprintf(stderr, "writing reversed surface to %s\n", out_fname) ;
  mris->type = MRIS_TRIANGULAR_SURFACE ;
  if (patch_flag)
    MRISwritePatch(mris, out_fname) ;
  else
    MRISwrite(mris, out_fname) ;
  exit(0) ;
  return(0) ;  /* for ansi */
}
Пример #2
0
int
main(int argc, char *argv[])
{
  char **av, *surf_fname, *template_fname, *out_fname, fname[STRLEN],*cp;
  int ac, nargs,err, msec ;
  MRI_SURFACE  *mris ;
  MRI_SP       *mrisp_template ;

  char cmdline[CMD_LINE_LEN] ;
  struct  timeb start ;

  make_cmd_version_string
  (argc, argv,
   "$Id: mris_register.c,v 1.59 2011/03/02 00:04:33 nicks Exp $",
   "$Name: stable5 $",
   cmdline);

  /* rkt: check for and handle version tag */
  nargs = handle_version_option
          (argc, argv,
           "$Id: mris_register.c,v 1.59 2011/03/02 00:04:33 nicks Exp $",
           "$Name: stable5 $");
  if (nargs && argc - nargs == 1)
  {
    exit (0);
  }
  argc -= nargs;

  TimerStart(&start) ;
  Progname = argv[0] ;
  ErrorInit(NULL, NULL, NULL) ;
  DiagInit(NULL, NULL, NULL) ;

  memset(&parms, 0, sizeof(parms)) ;
  parms.projection = PROJECT_SPHERE ;
  parms.flags |= IP_USE_CURVATURE ;
  parms.tol = 0.5 ;    // was 1e-0*2.5
  parms.min_averages = 0 ;
  parms.l_area = 0.0 ;
  parms.l_parea = 0.1f ;  // used to be 0.2
  parms.l_dist = 5.0 ; // used to be 0.5, and before that 0.1
  parms.l_corr = 1.0f ;
  parms.l_nlarea = 1 ;
  parms.l_pcorr = 0.0f ;
  parms.niterations = 25 ;
  parms.n_averages = 1024 ;   // used to be 256
  parms.write_iterations = 100 ;
  parms.dt_increase = 1.01 /* DT_INCREASE */;
  parms.dt_decrease = 0.99 /* DT_DECREASE*/ ;
  parms.error_ratio = 1.03 /*ERROR_RATIO */;
  parms.dt_increase = 1.0 ;
  parms.dt_decrease = 1.0 ;
  parms.l_external = 10000 ;   /* in case manual label is specified */
  parms.error_ratio = 1.1 /*ERROR_RATIO */;
  parms.integration_type = INTEGRATE_ADAPTIVE ;
  parms.integration_type = INTEGRATE_MOMENTUM /*INTEGRATE_LINE_MINIMIZE*/ ;
  parms.integration_type = INTEGRATE_LINE_MINIMIZE ;
  parms.dt = 0.9 ;
  parms.momentum = 0.95 ;
  parms.desired_rms_height = -1.0 ;
  parms.nbhd_size = -10 ;
  parms.max_nbrs = 10 ;

  ac = argc ;
  av = argv ;
  for ( ; argc > 1 && ISOPTION(*argv[1]) ; argc--, argv++)
  {
    nargs = get_option(argc, argv) ;
    argc -= nargs ;
    argv += nargs ;
  }

  if (nsigmas > 0)
  {
    MRISsetRegistrationSigmas(sigmas, nsigmas) ;
  }
  parms.which_norm = which_norm ;
  if (argc < 4)
  {
    usage_exit() ;
  }

  printf("%s\n", vcid) ;
  printf("  %s\n",MRISurfSrcVersion());
  fflush(stdout);

  surf_fname = argv[1] ;
  template_fname = argv[2] ;
  out_fname = argv[3] ;

  if (parms.base_name[0] == 0)
  {
    FileNameOnly(out_fname, fname) ;
    cp = strchr(fname, '.') ;
    if (cp)
    {
      strcpy(parms.base_name, cp+1) ;
    }
    else
    {
      strcpy(parms.base_name, "sphere") ;
    }
  }

  fprintf(stderr, "reading surface from %s...\n", surf_fname) ;
  mris = MRISread(surf_fname) ;
  if (!mris)
    ErrorExit(ERROR_NOFILE, "%s: could not read surface file %s",
              Progname, surf_fname) ;

  if (parms.var_smoothness)
  {
    parms.vsmoothness = (float *)calloc(mris->nvertices, sizeof(float)) ;
    if (parms.vsmoothness == NULL)
    {
      ErrorExit(ERROR_NOMEMORY, "%s: could not allocate vsmoothness array",
                Progname) ;
    }
    parms.dist_error = (float *)calloc(mris->nvertices, sizeof(float)) ;
    if (parms.dist_error == NULL)
    {
      ErrorExit(ERROR_NOMEMORY, "%s: could not allocate dist_error array",
                Progname) ;
    }
    parms.area_error = (float *)calloc(mris->nvertices, sizeof(float)) ;
    if (parms.area_error == NULL)
    {
      ErrorExit(ERROR_NOMEMORY, "%s: could not allocate area_error array",
                Progname) ;
    }
    parms.geometry_error = (float *)calloc(mris->nvertices, sizeof(float)) ;
    if (parms.geometry_error == NULL)
    {
      ErrorExit(ERROR_NOMEMORY, "%s: could not allocate geometry_error array",
                Progname) ;
    }
  }

  MRISresetNeighborhoodSize(mris, 1) ;
  if (annot_name)
  {
    if (MRISreadAnnotation(mris, annot_name) != NO_ERROR)
      ErrorExit(ERROR_BADPARM,
                "%s: could not read annot file %s",
                Progname, annot_name) ;
    MRISripMedialWall(mris) ;
  }

  MRISsaveVertexPositions(mris, TMP2_VERTICES) ;
  MRISaddCommandLine(mris, cmdline) ;
  if (!FZERO(dalpha) || !FZERO(dbeta) || !FZERO(dgamma))
    MRISrotate(mris, mris, RADIANS(dalpha), RADIANS(dbeta),
               RADIANS(dgamma)) ;

  if (curvature_fname[0])
  {
    fprintf(stderr, "reading source curvature from %s\n",curvature_fname) ;
    MRISreadCurvatureFile(mris, curvature_fname) ;
  }
  if (single_surf)
  {
    char        fname[STRLEN], *cp, surf_dir[STRLEN], hemi[10]  ;
    MRI_SURFACE *mris_template ;
    int         sno, tnbrs=3 ;

    FileNamePath(template_fname, surf_dir) ;
    cp = strrchr(template_fname, '/') ;
    if (cp == NULL) // no path - start from beginning of file name
    {
      cp = template_fname ;
    }
    cp = strchr(cp, '.') ;
    if (cp == NULL)
      ErrorExit(ERROR_NOFILE,
                "%s: could no scan hemi from %s",
                Progname, template_fname) ;
    strncpy(hemi, cp-2, 2) ;
    hemi[2] = 0 ;
    fprintf(stderr, "reading spherical surface %s...\n", template_fname) ;
    mris_template = MRISread(template_fname) ;
    if (mris_template == NULL)
    {
      ErrorExit(ERROR_NOFILE, "") ;
    }
#if 0
    if (reverse_flag)
    {
      MRISreverse(mris_template, REVERSE_X, 1) ;
    }
#endif
    MRISsaveVertexPositions(mris_template, CANONICAL_VERTICES) ;
    MRIScomputeMetricProperties(mris_template) ;
    MRISstoreMetricProperties(mris_template) ;

    if (noverlays > 0)
    {
      mrisp_template = MRISPalloc(scale, IMAGES_PER_SURFACE*noverlays);
      for (sno = 0; sno < noverlays ; sno++)
      {
        sprintf(fname, "%s/../label/%s.%s", surf_dir, hemi, overlays[sno]) ;
        if (MRISreadValues(mris_template, fname)  != NO_ERROR)
          ErrorExit(ERROR_NOFILE,
                    "%s: could not read overlay from %s",
                    Progname, fname) ;
        MRIScopyValuesToCurvature(mris_template) ;
        MRISaverageCurvatures(mris_template, navgs) ;
        MRISnormalizeCurvature(mris_template, which_norm) ;
        fprintf(stderr,
                "computing parameterization for overlay %s...\n",
                fname);
        MRIStoParameterization(mris_template, mrisp_template, scale, sno*3) ;
        MRISPsetFrameVal(mrisp_template, sno*3+1, 1.0) ;
      }
    }
    else
    {
      mrisp_template = MRISPalloc(scale, PARAM_IMAGES);
      for (sno = 0; sno < SURFACES ; sno++)
      {
        if (curvature_names[sno])  /* read in precomputed curvature file */
        {
          sprintf(fname, "%s/%s.%s", surf_dir, hemi, curvature_names[sno]) ;
          if (MRISreadCurvatureFile(mris_template, fname) != NO_ERROR)
            ErrorExit(Gerror,
                      "%s: could not read curvature file '%s'\n",
                      Progname, fname) ;

          /* the two next lines were not in the original code */
          MRISaverageCurvatures(mris_template, navgs) ;
          MRISnormalizeCurvature(mris_template, which_norm) ;
        }
        else                         /* compute curvature of surface */
        {
          sprintf(fname, "%s/%s.%s", surf_dir, hemi, surface_names[sno]) ;
          if (MRISreadVertexPositions(mris_template, fname) != NO_ERROR)
            ErrorExit(ERROR_NOFILE,
                      "%s: could not read surface file %s",
                      Progname, fname) ;

          if (tnbrs > 1)
          {
            MRISresetNeighborhoodSize(mris_template, tnbrs) ;
          }
          MRIScomputeMetricProperties(mris_template) ;
          MRIScomputeSecondFundamentalForm(mris_template) ;
          MRISuseMeanCurvature(mris_template) ;
          MRISaverageCurvatures(mris_template, navgs) ;
          MRISrestoreVertexPositions(mris_template, CANONICAL_VERTICES) ;
          MRISnormalizeCurvature(mris_template, which_norm) ;
        }
        fprintf(stderr,
                "computing parameterization for surface %s...\n",
                fname);
        MRIStoParameterization(mris_template, mrisp_template, scale, sno*3) ;
        MRISPsetFrameVal(mrisp_template, sno*3+1, 1.0) ;
      }
    }
  }
  else
  {
    fprintf(stderr, "reading template parameterization from %s...\n",
            template_fname) ;
    mrisp_template = MRISPread(template_fname) ;
    if (!mrisp_template)
      ErrorExit(ERROR_NOFILE, "%s: could not open template file %s",
                Progname, template_fname) ;
    if (noverlays > 0)
    {
      if (mrisp_template->Ip->num_frame != IMAGES_PER_SURFACE*noverlays)
        ErrorExit(ERROR_BADPARM,
                  "template frames (%d) doesn't match input (%d x %d) = %d\n",
                  mrisp_template->Ip->num_frame, IMAGES_PER_SURFACE,noverlays,
                  IMAGES_PER_SURFACE*noverlays) ;
    }
  }
  if (use_defaults)
  {
    if (*IMAGEFseq_pix(mrisp_template->Ip, 0, 0, 2) <= 1.0)  /* 1st time */
    {
      parms.l_dist = 5.0 ;
      parms.l_corr = 1.0 ;
      parms.l_parea = 0.2 ;
    }
    else   /* subsequent alignments */
    {
      parms.l_dist = 5.0 ;
      parms.l_corr = 1.0 ;
      parms.l_parea = 0.2 ;
    }
  }

  if (nbrs > 1)
  {
    MRISresetNeighborhoodSize(mris, nbrs) ;
  }
  MRISprojectOntoSphere(mris, mris, DEFAULT_RADIUS) ;
  mris->status = MRIS_PARAMETERIZED_SPHERE ;
  MRIScomputeMetricProperties(mris) ;
  if (!FZERO(parms.l_dist))
  {
    MRISscaleDistances(mris, scale) ;
  }
#if 0
  MRISsaveVertexPositions(mris, ORIGINAL_VERTICES) ;
  MRISzeroNegativeAreas(mris) ;
  MRISstoreMetricProperties(mris) ;
#endif
  MRISstoreMeanCurvature(mris) ;  /* use curvature from file */
  MRISsetOriginalFileName(orig_name) ;
  if (inflated_name)
  {
    MRISsetInflatedFileName(inflated_name) ;
  }
  err = MRISreadOriginalProperties(mris, orig_name) ;
  if (err != 0)
  {
    printf("ERROR %d from MRISreadOriginalProperties().\n",err);
    exit(1);
  }

  if (MRISreadCanonicalCoordinates(mris, canon_name) != NO_ERROR)
    ErrorExit(ERROR_BADFILE, "%s: could not read canon surface %s",
              Progname, canon_name) ;

  if (reverse_flag)
  {
    MRISreverse(mris, REVERSE_X, 1) ;
    MRISsaveVertexPositions(mris, TMP_VERTICES) ;
    MRISrestoreVertexPositions(mris, CANONICAL_VERTICES) ;
    MRISreverse(mris, REVERSE_X, 0) ;
    MRISsaveVertexPositions(mris, CANONICAL_VERTICES) ;
    MRISrestoreVertexPositions(mris, TMP_VERTICES) ;
    MRIScomputeMetricProperties(mris) ;
  }
#if 0
  MRISsaveVertexPositions
  (mris, CANONICAL_VERTICES) ;  // uniform spherical positions
#endif
  if (starting_reg_fname)
    if (MRISreadVertexPositions(mris, starting_reg_fname) != NO_ERROR)
    {
      exit(Gerror) ;
    }

  if (multiframes)
  {
    if (use_initial_registration)
      MRISvectorRegister(mris, mrisp_template, &parms, max_passes,
                         min_degrees, max_degrees, nangles) ;
    parms.l_corr=parms.l_pcorr=0.0f;
#if 0
    parms.l_dist = 0.0 ;
    parms.l_corr = 0.0 ;
    parms.l_parea = 0.0 ;
    parms.l_area = 0.0 ;
    parms.l_parea = 0.0f ;
    parms.l_dist = 0.0 ;
    parms.l_corr = 0.0f ;
    parms.l_nlarea = 0.0f ;
    parms.l_pcorr = 0.0f ;
#endif
    MRISvectorRegister(mris,
                       mrisp_template,
                       &parms,
                       max_passes,
                       min_degrees,
                       max_degrees,
                       nangles) ;
  }
  else
  {
    double l_dist = parms.l_dist ;
    if (multi_scale > 0)
    {
      int i ;

      parms.l_dist = l_dist * pow(5.0, (multi_scale-1.0)) ;
      parms.flags |= IPFLAG_NOSCALE_TOL ;
      parms.flags &= ~IP_USE_CURVATURE ;
      for (i = 0 ; i < multi_scale ; i++)
      {
        printf("*************** round %d, l_dist = %2.3f **************\n", i,
               parms.l_dist) ;
        MRISregister(mris, mrisp_template,
                     &parms, max_passes,
                     min_degrees, max_degrees, nangles) ;
        parms.flags |= IP_NO_RIGID_ALIGN ;
        parms.flags &= ~IP_USE_INFLATED ;
        parms.l_dist /= 5 ;
      }

      if (parms.nbhd_size < 0)
      {
        parms.nbhd_size *= -1 ;
        printf("**** starting 2nd epoch, with long-range distances *****\n");
        parms.l_dist = l_dist * pow(5.0, (multi_scale-2.0)) ;
        for (i = 1 ; i < multi_scale ; i++)
        {
          printf("*********** round %d, l_dist = %2.3f *************\n", i,
                 parms.l_dist) ;
          MRISregister(mris, mrisp_template,
                       &parms, max_passes,
                       min_degrees, max_degrees, nangles) ;
          parms.l_dist /= 5 ;
        }
      }
      printf("****** final curvature registration ***************\n") ;
      if (parms.nbhd_size > 0)
      {
        parms.nbhd_size *= -1 ;  // disable long-range stuff
      }
      parms.l_dist *= 5 ;
      parms.flags |= (IP_USE_CURVATURE | IP_NO_SULC);
      MRISregister(mris, mrisp_template,
                   &parms, max_passes,
                   min_degrees, max_degrees, nangles) ;
    }
    else
      MRISregister(mris, mrisp_template,
                   &parms, max_passes,
                   min_degrees, max_degrees, nangles) ;

  }
  if (remove_negative)
  {
    parms.niterations = 1000 ;
    MRISremoveOverlapWithSmoothing(mris,&parms) ;
  }
  fprintf(stderr, "writing registered surface to %s...\n", out_fname) ;
  MRISwrite(mris, out_fname) ;
  if (jacobian_fname)
  {
    MRIScomputeMetricProperties(mris) ;
    compute_area_ratios(mris) ;  /* will put results in v->curv */
#if 0
    MRISwriteArea(mris, jacobian_fname) ;
#else
    MRISwriteCurvature(mris, jacobian_fname) ;
#endif
  }

  msec = TimerStop(&start) ;
  if (Gdiag & DIAG_SHOW)
    printf("registration took %2.2f hours\n",
           (float)msec/(1000.0f*60.0f*60.0f));
  MRISPfree(&mrisp_template) ;
  MRISfree(&mris) ;
  exit(0) ;
  return(0) ;  /* for ansi */
}