sdet_nonmax_suppression Class Reference

#include <sdet_nonmax_suppression.h>

Inheritance diagram for sdet_nonmax_suppression:

Detailed Description

Definition at line 51 of file sdet_nonmax_suppression.h.

Public Member Functions

sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vbl_array_2d< double > &grad_x, vbl_array_2d< double > &grad_y)

Constructor from a parameter block, and gradients along x and y directions given as arrays.

sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vbl_array_2d< double > &dir_x, vbl_array_2d< double > &dir_y, vbl_array_2d< double > &grad_mag)

Constructor from a parameter block, gradient magnitudes given as an array and directions given as component arrays.

sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vbl_array_2d< double > &grad_mag, vbl_array_2d< vgl_vector_2d< double > > &directions)

Constructor from a parameter block, gradient magnitudes given as an array and the search directions.

sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vil_image_view< double > &grad_x, vil_image_view< double > &grad_y)

Constructor from a parameter block, and gradients along x and y directions given as images.

sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vil_image_view< double > &dir_x, vil_image_view< double > &dir_y, vil_image_view< double > &grad_mag)

Constructor from a parameter block, gradient magnitudes given as an image and directions given as component image.

sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vil_image_view< double > &grad_mag, vbl_array_2d< vgl_vector_2d< double > > &directions)

Constructor from a parameter block, gradient magnitudes given as an image and the search directions.

~sdet_nonmax_suppression ()

Destructor.

vcl_vector< vsol_point_2d_sptr > & get_points ()

vcl_vector< vsol_line_2d_sptr > & get_lines ()

vcl_vector< vgl_vector_2d<
double > > & get_directions ()

void apply ()

Apply the algorithm.

void clear ()

Clear internal storage.

bool SanityCheck ()

Checks that parameters are within acceptable bounds.

Public Attributes

double thresh_

points with gradient magnitude below thresh_*maximum_gradient_magnitude/100 will not be processed.

int pfit_type_

Protected Member Functions

int intersected_face_number (double gx, double gy)

double intersection_parameter (double gx, double gy, int face_num)

void f_values (int x, int y, double gx, double gy, double s, int face_num, double *f)

void get_relative_corner_coordinates (int face_num, int *corners)

double subpixel_s (double *s, double *f)

double subpixel_s (int x, int y, vgl_vector_2d< double > direction)

void find_distance_s_and_f_for_point (int x, int y, vgl_homg_line_2d< double > line, double &d, double &s, vgl_vector_2d< double > direction)

void InitParams (double thresh, int pfit_type)

Protected Attributes

bool points_valid_

vcl_vector< vsol_point_2d_sptr > points_

vcl_vector< vsol_line_2d_sptr > lines_

vcl_vector< vgl_vector_2d<
double > > directions_

vbl_array_2d< double > grad_x_

vbl_array_2d< double > grad_y_

vbl_array_2d< double > grad_mag_

int width_

int height_

double max_grad_mag_

int parabola_fit_type_

Friends

vcl_ostream & operator<< (vcl_ostream &, const sdet_nonmax_suppression_params &dp)

Constructor & Destructor Documentation

sdet_nonmax_suppression::sdet_nonmax_suppression ( sdet_nonmax_suppression_params & nsp,

vbl_array_2d< double > & grad_x,

vbl_array_2d< double > & grad_y

)

Constructor from a parameter block, and gradients along x and y directions given as arrays.

Definition at line 21 of file sdet_nonmax_suppression.cxx.

sdet_nonmax_suppression::sdet_nonmax_suppression ( sdet_nonmax_suppression_params & nsp,

vbl_array_2d< double > & dir_x,

vbl_array_2d< double > & dir_y,

vbl_array_2d< double > & grad_mag

)

Constructor from a parameter block, gradient magnitudes given as an array and directions given as component arrays.

Definition at line 50 of file sdet_nonmax_suppression.cxx.

sdet_nonmax_suppression::sdet_nonmax_suppression ( sdet_nonmax_suppression_params & nsp,

vbl_array_2d< double > & grad_mag,

vbl_array_2d< vgl_vector_2d< double > > & directions

)

Constructor from a parameter block, gradient magnitudes given as an array and the search directions.

Definition at line 80 of file sdet_nonmax_suppression.cxx.

sdet_nonmax_suppression::sdet_nonmax_suppression ( sdet_nonmax_suppression_params & nsp,

vil_image_view< double > & grad_x,

vil_image_view< double > & grad_y

)

Constructor from a parameter block, and gradients along x and y directions given as images.

Definition at line 110 of file sdet_nonmax_suppression.cxx.

sdet_nonmax_suppression::sdet_nonmax_suppression ( sdet_nonmax_suppression_params & nsp,

vil_image_view< double > & dir_x,

vil_image_view< double > & dir_y,

vil_image_view< double > & grad_mag

)

Constructor from a parameter block, gradient magnitudes given as an image and directions given as component image.

Definition at line 141 of file sdet_nonmax_suppression.cxx.

sdet_nonmax_suppression::sdet_nonmax_suppression ( sdet_nonmax_suppression_params & nsp,

vil_image_view< double > & grad_mag,

vbl_array_2d< vgl_vector_2d< double > > & directions

)

Constructor from a parameter block, gradient magnitudes given as an image and the search directions.

Definition at line 171 of file sdet_nonmax_suppression.cxx.

sdet_nonmax_suppression::~sdet_nonmax_suppression ( )

Destructor.

Definition at line 200 of file sdet_nonmax_suppression.cxx.

Member Function Documentation

void sdet_nonmax_suppression::apply ( )

Apply the algorithm.

Definition at line 207 of file sdet_nonmax_suppression.cxx.

void sdet_nonmax_suppression::clear ( )

Clear internal storage.

Definition at line 462 of file sdet_nonmax_suppression.cxx.

void sdet_nonmax_suppression::f_values ( int x,

int y,

double gx,

double gy,

double s,

int face_num,

double * f

) [protected]

Definition at line 310 of file sdet_nonmax_suppression.cxx.

void sdet_nonmax_suppression::find_distance_s_and_f_for_point ( int x,

int y,

vgl_homg_line_2d< double > line,

double & d,

double & s,

vgl_vector_2d< double > direction

) [protected]

Definition at line 447 of file sdet_nonmax_suppression.cxx.

vcl_vector<vgl_vector_2d<double> >& sdet_nonmax_suppression::get_directions ( ) [inline]

Definition at line 85 of file sdet_nonmax_suppression.h.

vcl_vector<vsol_line_2d_sptr>& sdet_nonmax_suppression::get_lines ( ) [inline]

Definition at line 84 of file sdet_nonmax_suppression.h.

vcl_vector<vsol_point_2d_sptr>& sdet_nonmax_suppression::get_points ( ) [inline]

Definition at line 83 of file sdet_nonmax_suppression.h.

void sdet_nonmax_suppression::get_relative_corner_coordinates ( int face_num,

int * corners

) [protected]

Definition at line 341 of file sdet_nonmax_suppression.cxx.

void sdet_nonmax_suppression_params::InitParams ( double thresh,

int pfit_type

) [protected, inherited]

Definition at line 27 of file sdet_nonmax_suppression_params.cxx.

int sdet_nonmax_suppression::intersected_face_number ( double gx,

double gy

) [protected]

Definition at line 262 of file sdet_nonmax_suppression.cxx.

double sdet_nonmax_suppression::intersection_parameter ( double gx,

double gy,

int face_num

) [protected]

Definition at line 295 of file sdet_nonmax_suppression.cxx.

bool sdet_nonmax_suppression_params::SanityCheck ( ) [inherited]

Checks that parameters are within acceptable bounds.
Note that msg << ends seems to restart the string and erase the previous string. We should only use it as the last call, use vcl_endl otherwise.
Definition at line 39 of file sdet_nonmax_suppression_params.cxx.

double sdet_nonmax_suppression::subpixel_s ( int x,

int y,

vgl_vector_2d< double > direction

) [protected]

Definition at line 410 of file sdet_nonmax_suppression.cxx.

double sdet_nonmax_suppression::subpixel_s ( double * s,

double * f

) [protected]

Definition at line 401 of file sdet_nonmax_suppression.cxx.

Friends And Related Function Documentation

vcl_ostream& operator<< ( vcl_ostream & os,

const sdet_nonmax_suppression_params & dp

) [friend, inherited]

Definition at line 55 of file sdet_nonmax_suppression_params.cxx.

Member Data Documentation

vcl_vector<vgl_vector_2d<double> > sdet_nonmax_suppression::directions_ [protected]

Definition at line 95 of file sdet_nonmax_suppression.h.

vbl_array_2d<double> sdet_nonmax_suppression::grad_mag_ [protected]

Definition at line 98 of file sdet_nonmax_suppression.h.

vbl_array_2d<double> sdet_nonmax_suppression::grad_x_ [protected]

Definition at line 96 of file sdet_nonmax_suppression.h.

vbl_array_2d<double> sdet_nonmax_suppression::grad_y_ [protected]

Definition at line 97 of file sdet_nonmax_suppression.h.

int sdet_nonmax_suppression::height_ [protected]

Definition at line 99 of file sdet_nonmax_suppression.h.

vcl_vector<vsol_line_2d_sptr> sdet_nonmax_suppression::lines_ [protected]

Definition at line 94 of file sdet_nonmax_suppression.h.

double sdet_nonmax_suppression::max_grad_mag_ [protected]

Definition at line 100 of file sdet_nonmax_suppression.h.

int sdet_nonmax_suppression::parabola_fit_type_ [protected]

Definition at line 101 of file sdet_nonmax_suppression.h.

int sdet_nonmax_suppression_params::pfit_type_ [inherited]

Definition at line 34 of file sdet_nonmax_suppression_params.h.

vcl_vector<vsol_point_2d_sptr> sdet_nonmax_suppression::points_ [protected]

Definition at line 93 of file sdet_nonmax_suppression.h.

bool sdet_nonmax_suppression::points_valid_ [protected]

Definition at line 92 of file sdet_nonmax_suppression.h.

double sdet_nonmax_suppression_params::thresh_ [inherited]

points with gradient magnitude below thresh_*maximum_gradient_magnitude/100 will not be processed.

Definition at line 33 of file sdet_nonmax_suppression_params.h.

int sdet_nonmax_suppression::width_ [protected]

Definition at line 99 of file sdet_nonmax_suppression.h.

The documentation for this class was generated from the following files:

contrib/brl/bseg/sdet/sdet_nonmax_suppression.h
contrib/brl/bseg/sdet/sdet_nonmax_suppression.cxx

Generated on Thu Jan 10 14:52:47 2008 for contrib/brl/bseg/sdet by

1.4.4


Public Member Functions
	sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vbl_array_2d< double > &grad_x, vbl_array_2d< double > &grad_y)
	Constructor from a parameter block, and gradients along x and y directions given as arrays.
	sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vbl_array_2d< double > &dir_x, vbl_array_2d< double > &dir_y, vbl_array_2d< double > &grad_mag)
	Constructor from a parameter block, gradient magnitudes given as an array and directions given as component arrays.
	sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vbl_array_2d< double > &grad_mag, vbl_array_2d< vgl_vector_2d< double > > &directions)
	Constructor from a parameter block, gradient magnitudes given as an array and the search directions.
	sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vil_image_view< double > &grad_x, vil_image_view< double > &grad_y)
	Constructor from a parameter block, and gradients along x and y directions given as images.
	sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vil_image_view< double > &dir_x, vil_image_view< double > &dir_y, vil_image_view< double > &grad_mag)
	Constructor from a parameter block, gradient magnitudes given as an image and directions given as component image.
	sdet_nonmax_suppression (sdet_nonmax_suppression_params &nsp, vil_image_view< double > &grad_mag, vbl_array_2d< vgl_vector_2d< double > > &directions)
	Constructor from a parameter block, gradient magnitudes given as an image and the search directions.
	~sdet_nonmax_suppression ()
	Destructor.
vcl_vector< vsol_point_2d_sptr > &	get_points ()
vcl_vector< vsol_line_2d_sptr > &	get_lines ()
vcl_vector< vgl_vector_2d< double > > &	get_directions ()
void	apply ()
	Apply the algorithm.
void	clear ()
	Clear internal storage.
bool	SanityCheck ()
	Checks that parameters are within acceptable bounds.
Public Attributes
double	thresh_
	points with gradient magnitude below thresh_*maximum_gradient_magnitude/100 will not be processed.
int	pfit_type_
Protected Member Functions
int	intersected_face_number (double gx, double gy)
double	intersection_parameter (double gx, double gy, int face_num)
void	f_values (int x, int y, double gx, double gy, double s, int face_num, double *f)
void	get_relative_corner_coordinates (int face_num, int *corners)
double	subpixel_s (double s, double f)
double	subpixel_s (int x, int y, vgl_vector_2d< double > direction)
void	find_distance_s_and_f_for_point (int x, int y, vgl_homg_line_2d< double > line, double &d, double &s, vgl_vector_2d< double > direction)
void	InitParams (double thresh, int pfit_type)
Protected Attributes
bool	points_valid_
vcl_vector< vsol_point_2d_sptr >	points_
vcl_vector< vsol_line_2d_sptr >	lines_
vcl_vector< vgl_vector_2d< double > >	directions_
vbl_array_2d< double >	grad_x_
vbl_array_2d< double >	grad_y_
vbl_array_2d< double >	grad_mag_
int	width_
int	height_
double	max_grad_mag_
int	parabola_fit_type_
Friends
vcl_ostream &	operator<< (vcl_ostream &, const sdet_nonmax_suppression_params &dp)