Functions
contrib/rpl/rgrl/rgrl_util.cxx File Reference
#include "rgrl_util.h"
#include <vcl_vector.h>
#include <vcl_string.h>
#include <vcl_cassert.h>
#include <vcl_algorithm.h>
#include <vnl/vnl_vector.h>
#include <vnl/algo/vnl_svd.h>
#include <vnl/vnl_math.h>
#include <rgrl/rgrl_converge_status.h>
#include <rgrl/rgrl_converge_status_sptr.h>
#include <rgrl/rgrl_convergence_tester.h>
#include <rgrl/rgrl_weighter.h>
#include <rgrl/rgrl_estimator.h>
#include <rgrl/rgrl_match_set.h>
#include <rgrl/rgrl_mask.h>

Go to the source code of this file.

Functions

rgrl_mask_box rgrl_util_estimate_global_region_with_inverse_xform (rgrl_mask_sptr const &from_image_roi, rgrl_mask_sptr const &to_image_roi, rgrl_mask_box const &current_region, rgrl_transformation const &inv_xform, bool union_with_curr, double drastic_change_ratio)
 Estimate the maximum overlap region/volume based on the inverse xfrom.
rgrl_mask_box rgrl_util_estimate_global_region (rgrl_mask_sptr const &from_image_roi, rgrl_mask_sptr const &to_image_roi, rgrl_mask_box const &current_region, rgrl_transformation const &curr_xform, bool union_with_curr, double drastic_change_ratio)
 Estimate the maximum overlap region/volume based on the curr_xform.
double rgrl_util_geometric_error_scaling (rgrl_match_set const &match_set)
 Estimate the change between the spreads of the from_feature_set and mapped_feature_set.
double rgrl_util_geometric_error_scaling (rgrl_set_of< rgrl_match_set_sptr > const &current_match_sets)
bool rgrl_util_geometric_scaling_factors (rgrl_match_set const &match_set, vnl_vector< double > &factors)
 Estimate the change between the spreads of the from_feature_set and mapped_feature_set.
bool rgrl_util_geometric_scaling_factors (rgrl_set_of< rgrl_match_set_sptr > const &current_match_sets, vnl_vector< double > &factors)
 Estimate the change between the spreads of the from_feature_set and mapped_feature_set.
void rgrl_util_extract_region_locations (vnl_vector< double > const &center, vcl_vector< vnl_vector< double > > const &basis_dirs, vnl_vector< double > const &basis_radii, vcl_vector< vnl_vector< int > > &pixel_locations)
 Given an oriented, rectangular solid in any number of dimensions, represented by the basis_directions and radii, find the pixel locations that are within the solid.
bool rgrl_util_irls (rgrl_match_set_sptr match_set, rgrl_scale_sptr scale, rgrl_weighter_sptr weighter, rgrl_convergence_tester const &conv_tester, rgrl_estimator_sptr estimator, rgrl_transformation_sptr &estimate, const bool fast_remapping, unsigned int debug_flag)
 A simplified version of irls w/o scale re-estimation.
bool rgrl_util_irls (rgrl_set_of< rgrl_match_set_sptr > const &match_sets, rgrl_set_of< rgrl_scale_sptr > const &scales, vcl_vector< rgrl_weighter_sptr > const &weighters, rgrl_convergence_tester const &conv_tester, rgrl_estimator_sptr estimator, rgrl_transformation_sptr &estimate, const bool fast_remapping, unsigned int debug_flag)
 A simplified version of irls w/o scale re-estimation.
void rgrl_util_skip_empty_lines (vcl_istream &is)
 skip empty lines in input stream.

Detailed Description

Author:
Charlene Tsai

Definition in file rgrl_util.cxx.


Function Documentation

rgrl_mask_box rgrl_util_estimate_global_region ( rgrl_mask_sptr const &  from_image_roi,
rgrl_mask_sptr const &  to_image_roi,
rgrl_mask_box const &  current_region,
rgrl_transformation const &  curr_xform,
bool  union_with_curr,
double  drastic_change_ratio 
)

Estimate the maximum overlap region/volume based on the curr_xform.

Definition at line 207 of file rgrl_util.cxx.

rgrl_mask_box rgrl_util_estimate_global_region_with_inverse_xform ( rgrl_mask_sptr const &  from_image_roi,
rgrl_mask_sptr const &  to_image_roi,
rgrl_mask_box const &  current_region,
rgrl_transformation const &  inv_xform,
bool  union_with_curr = false,
double  drastic_change_ratio = 1.75 
)

Estimate the maximum overlap region/volume based on the inverse xfrom.

The inverse xform transforms points on Fixed image coordinate to Moving image

Definition at line 116 of file rgrl_util.cxx.

void rgrl_util_extract_region_locations ( vnl_vector< double > const &  center,
vcl_vector< vnl_vector< double > > const &  basis_dirs,
vnl_vector< double > const &  basis_radii,
vcl_vector< vnl_vector< int > > &  pixel_locations 
)

Given an oriented, rectangular solid in any number of dimensions, represented by the basis_directions and radii, find the pixel locations that are within the solid.

basis_dirs are unit vectors and normal to each other.

Definition at line 568 of file rgrl_util.cxx.

double rgrl_util_geometric_error_scaling ( rgrl_match_set const &  match_set)

Estimate the change between the spreads of the from_feature_set and mapped_feature_set.

Definition at line 371 of file rgrl_util.cxx.

double rgrl_util_geometric_error_scaling ( rgrl_set_of< rgrl_match_set_sptr > const &  current_match_sets)

Definition at line 403 of file rgrl_util.cxx.

bool rgrl_util_geometric_scaling_factors ( rgrl_match_set const &  match_set,
vnl_vector< double > &  factors 
)

Estimate the change between the spreads of the from_feature_set and mapped_feature_set.

Definition at line 423 of file rgrl_util.cxx.

bool rgrl_util_geometric_scaling_factors ( rgrl_set_of< rgrl_match_set_sptr > const &  current_match_sets,
vnl_vector< double > &  factors 
)

Estimate the change between the spreads of the from_feature_set and mapped_feature_set.

Definition at line 481 of file rgrl_util.cxx.

bool rgrl_util_irls ( rgrl_match_set_sptr  match_set,
rgrl_scale_sptr  scale,
rgrl_weighter_sptr  weighter,
rgrl_convergence_tester const &  conv_tester,
rgrl_estimator_sptr  estimator,
rgrl_transformation_sptr estimate,
const bool  fast_remapping = false,
unsigned int  debug_flag = 0 
)

A simplified version of irls w/o scale re-estimation.

This takes single match set The fast_remapping indicates whether to re-map the features (false), or to re-map only the locations (true). This save the computations on re-mapping scales, orientations. However, the result may be inaccurate due to out-of-date signature weights.

Definition at line 792 of file rgrl_util.cxx.

bool rgrl_util_irls ( rgrl_set_of< rgrl_match_set_sptr > const &  match_sets,
rgrl_set_of< rgrl_scale_sptr > const &  scales,
vcl_vector< rgrl_weighter_sptr > const &  weighters,
rgrl_convergence_tester const &  conv_tester,
rgrl_estimator_sptr  estimator,
rgrl_transformation_sptr estimate,
const bool  fast_remapping = false,
unsigned int  debug_flag = 0 
)

A simplified version of irls w/o scale re-estimation.

This takes multiple match sets The fast_remapping indicates whether to re-map the features (false), or to re-map only the locations (true). This save the computations on re-mapping scales, orientations. However, the result may be inaccurate due to out-of-date signature weights.

Definition at line 814 of file rgrl_util.cxx.

void rgrl_util_skip_empty_lines ( vcl_istream &  is)

skip empty lines in input stream.

Definition at line 947 of file rgrl_util.cxx.