strk_info_model_tracker Class Reference

#include <strk_info_model_tracker.h>

Inheritance diagram for strk_info_model_tracker:

Detailed Description

Definition at line 33 of file strk_info_model_tracker.h.

Public Member Functions

strk_info_model_tracker (strk_info_model_tracker_params &tp)

constructor from a parameter block (the only way).

~strk_info_model_tracker ()

Default Destructor.

void set_image_0 (vil1_image &image)

Set the previous frame image.

void set_image_i (vil1_image &image)

Set the next frame image.

void set_initial_model (vcl_vector< vtol_face_2d_sptr > const &faces)

strk_art_info_model_sptr get_best_sample ()

because of sorting, the best sample will be the first current sample.

void get_samples (vcl_vector< strk_art_info_model_sptr > &samples)

because of sorting the samples will be in descending order of mutual info.

strk_art_info_model_sptr tf (int i)

void init ()

Initialize the info_tracker.

void generate_samples ()

generate a random set of new faces from the existing samples.

void cull_samples ()

cull out the best N hypothesized samples to become the current samples.

void track ()

Main tracking method.

void clear ()

bool SanityCheck ()

Checks that parameters are within acceptable bounds.

Public Attributes

int n_samples_

number of samples generated per iteration

float stem_trans_radius_

translation range for stem

float long_arm_tip_trans_radius_

translation range for long arm tip

float short_arm_tip_trans_radius_

translation range for short arm tip

float stem_angle_range_

angle range for stem

float long_arm_angle_range_

angle range for long arm shoulder joint

float short_arm_angle_range_

angle range for short arm shoulder joint

float long_arm_tip_angle_range_

angle range for long arm tip

float short_arm_tip_angle_range_

angle range for short arm tip

float sigma_

scale range for generating samples

bool gradient_info_

Combine gradient and intensity info.

bool verbose_

informative messages to cout

Protected Member Functions

void fill_face (vtol_intensity_face_sptr const &face, vil1_memory_image_of< float > const &image)

fill the pixels in the input face from the input image.

void set_gradient (strk_art_info_model_sptr tf, vil1_memory_image_of< float > const &Ix, vil1_memory_image_of< float > const &Iy)

set the gradient values in the model face.

strk_art_info_model_sptr generate_model (strk_art_info_model_sptr const &seed)

Generate a random sample.

double compute_intensity_mutual_information (strk_art_info_model_sptr tf)

double compute_gradient_mutual_information (strk_art_info_model_sptr tf)

void InitParams (int n_samples, float stem_trans_radius, float long_arm_tip_trans_radius, float short_arm_tip_trans_radius, float stem_angle_range, float long_arm_angle_range, float short_arm_angle_range, float long_arm_tip_angle_range, float short_arm_tip_angle_range, float sigma, bool gradient_info, bool verbose)

Protected Attributes

vil1_memory_image_of< float > image_0_

vil1_memory_image_of< float > image_i_

vil1_memory_image_of< float > Ix_0_

vil1_memory_image_of< float > Iy_0_

vil1_memory_image_of< float > Ix_i_

vil1_memory_image_of< float > Iy_i_

vcl_vector< vtol_face_2d_sptr > initial_model_

vcl_vector< strk_art_info_model_sptr > current_samples_

vcl_vector< strk_art_info_model_sptr > hypothesized_samples_

double model_intensity_entropy_

double model_gradient_dir_entropy_

Friends

vcl_ostream & operator<< (vcl_ostream &, const strk_info_model_tracker_params &)

Constructor & Destructor Documentation

strk_info_model_tracker::strk_info_model_tracker ( strk_info_model_tracker_params & tp )

constructor from a parameter block (the only way).

Definition at line 30 of file strk_info_model_tracker.cxx.

strk_info_model_tracker::~strk_info_model_tracker ( )

Default Destructor.

Definition at line 36 of file strk_info_model_tracker.cxx.

Member Function Documentation

void strk_info_model_tracker::clear ( )

Definition at line 202 of file strk_info_model_tracker.cxx.

double strk_info_model_tracker::compute_gradient_mutual_information ( strk_art_info_model_sptr tf ) [protected]

double strk_info_model_tracker::compute_intensity_mutual_information ( strk_art_info_model_sptr tf ) [protected]

void strk_info_model_tracker::cull_samples ( )

cull out the best N hypothesized samples to become the current samples.

Definition at line 159 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker::fill_face ( vtol_intensity_face_sptr const & face,

vil1_memory_image_of< float > const & image

) [protected]

fill the pixels in the input face from the input image.

strk_art_info_model_sptr strk_info_model_tracker::generate_model ( strk_art_info_model_sptr const & seed ) [protected]

Generate a random sample.

Definition at line 108 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker::generate_samples ( )

generate a random set of new faces from the existing samples.

Definition at line 130 of file strk_info_model_tracker.cxx.

strk_art_info_model_sptr strk_info_model_tracker::get_best_sample ( )

because of sorting, the best sample will be the first current sample.

Definition at line 174 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker::get_samples ( vcl_vector< strk_art_info_model_sptr > & samples )

because of sorting the samples will be in descending order of mutual info.

Definition at line 183 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker::init ( )

Initialize the info_tracker.

Definition at line 84 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker_params::InitParams ( int n_samples,

float stem_trans_radius,

float long_arm_tip_trans_radius,

float short_arm_tip_trans_radius,

float stem_angle_range,

float long_arm_angle_range,

float short_arm_angle_range,

float long_arm_tip_angle_range,

float short_arm_tip_angle_range,

float sigma,

bool gradient_info,

bool verbose

) [protected, inherited]

Definition at line 61 of file strk_info_model_tracker_params.cxx.

bool strk_info_model_tracker_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 94 of file strk_info_model_tracker_params.cxx.

void strk_info_model_tracker::set_gradient ( strk_art_info_model_sptr tf,

vil1_memory_image_of< float > const & Ix,

vil1_memory_image_of< float > const & Iy

) [protected]

set the gradient values in the model face.

void strk_info_model_tracker::set_image_0 ( vil1_image & image )

Set the previous frame image.

Definition at line 43 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker::set_image_i ( vil1_image & image )

Set the next frame image.

Definition at line 64 of file strk_info_model_tracker.cxx.

void strk_info_model_tracker::set_initial_model ( vcl_vector< vtol_face_2d_sptr > const & faces ) [inline]

Definition at line 43 of file strk_info_model_tracker.h.

strk_art_info_model_sptr strk_info_model_tracker::tf ( int i ) [inline]

Definition at line 47 of file strk_info_model_tracker.h.

void strk_info_model_tracker::track ( )

Main tracking method.

Definition at line 193 of file strk_info_model_tracker.cxx.

Friends And Related Function Documentation

vcl_ostream& operator<< ( vcl_ostream & os,

const strk_info_model_tracker_params & tp

) [friend, inherited]

Definition at line 105 of file strk_info_model_tracker_params.cxx.

Member Data Documentation

vcl_vector<strk_art_info_model_sptr> strk_info_model_tracker::current_samples_ [protected]

Definition at line 83 of file strk_info_model_tracker.h.

bool strk_info_model_tracker_params::gradient_info_ [inherited]

Combine gradient and intensity info.

Definition at line 64 of file strk_info_model_tracker_params.h.

vcl_vector<strk_art_info_model_sptr> strk_info_model_tracker::hypothesized_samples_ [protected]

Definition at line 84 of file strk_info_model_tracker.h.

vil1_memory_image_of<float> strk_info_model_tracker::image_0_ [protected]

Definition at line 75 of file strk_info_model_tracker.h.

vil1_memory_image_of<float> strk_info_model_tracker::image_i_ [protected]

Definition at line 76 of file strk_info_model_tracker.h.

vcl_vector<vtol_face_2d_sptr> strk_info_model_tracker::initial_model_ [protected]

Definition at line 82 of file strk_info_model_tracker.h.

vil1_memory_image_of<float> strk_info_model_tracker::Ix_0_ [protected]

Definition at line 77 of file strk_info_model_tracker.h.

vil1_memory_image_of<float> strk_info_model_tracker::Ix_i_ [protected]

Definition at line 79 of file strk_info_model_tracker.h.

vil1_memory_image_of<float> strk_info_model_tracker::Iy_0_ [protected]

Definition at line 78 of file strk_info_model_tracker.h.

vil1_memory_image_of<float> strk_info_model_tracker::Iy_i_ [protected]

Definition at line 80 of file strk_info_model_tracker.h.

float strk_info_model_tracker_params::long_arm_angle_range_ [inherited]

angle range for long arm shoulder joint

Definition at line 59 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::long_arm_tip_angle_range_ [inherited]

angle range for long arm tip

Definition at line 61 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::long_arm_tip_trans_radius_ [inherited]

translation range for long arm tip

Definition at line 56 of file strk_info_model_tracker_params.h.

double strk_info_model_tracker::model_gradient_dir_entropy_ [protected]

Definition at line 86 of file strk_info_model_tracker.h.

double strk_info_model_tracker::model_intensity_entropy_ [protected]

Definition at line 85 of file strk_info_model_tracker.h.

int strk_info_model_tracker_params::n_samples_ [inherited]

number of samples generated per iteration

Definition at line 54 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::short_arm_angle_range_ [inherited]

angle range for short arm shoulder joint

Definition at line 60 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::short_arm_tip_angle_range_ [inherited]

angle range for short arm tip

Definition at line 62 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::short_arm_tip_trans_radius_ [inherited]

translation range for short arm tip

Definition at line 57 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::sigma_ [inherited]

scale range for generating samples

Definition at line 63 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::stem_angle_range_ [inherited]

angle range for stem

Definition at line 58 of file strk_info_model_tracker_params.h.

float strk_info_model_tracker_params::stem_trans_radius_ [inherited]

translation range for stem

Definition at line 55 of file strk_info_model_tracker_params.h.

bool strk_info_model_tracker_params::verbose_ [inherited]

informative messages to cout

Definition at line 65 of file strk_info_model_tracker_params.h.

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

contrib/brl/bseg/strk/strk_info_model_tracker.h
contrib/brl/bseg/strk/strk_info_model_tracker.cxx

Generated on Thu Jan 10 14:53:21 2008 for contrib/brl/bseg/strk by

1.4.4


Public Member Functions
	strk_info_model_tracker (strk_info_model_tracker_params &tp)
	constructor from a parameter block (the only way).
	~strk_info_model_tracker ()
	Default Destructor.
void	set_image_0 (vil1_image &image)
	Set the previous frame image.
void	set_image_i (vil1_image &image)
	Set the next frame image.
void	set_initial_model (vcl_vector< vtol_face_2d_sptr > const &faces)
strk_art_info_model_sptr	get_best_sample ()
	because of sorting, the best sample will be the first current sample.
void	get_samples (vcl_vector< strk_art_info_model_sptr > &samples)
	because of sorting the samples will be in descending order of mutual info.
strk_art_info_model_sptr	tf (int i)
void	init ()
	Initialize the info_tracker.
void	generate_samples ()
	generate a random set of new faces from the existing samples.
void	cull_samples ()
	cull out the best N hypothesized samples to become the current samples.
void	track ()
	Main tracking method.
void	clear ()
bool	SanityCheck ()
	Checks that parameters are within acceptable bounds.
Public Attributes
int	n_samples_
	number of samples generated per iteration
float	stem_trans_radius_
	translation range for stem
float	long_arm_tip_trans_radius_
	translation range for long arm tip
float	short_arm_tip_trans_radius_
	translation range for short arm tip
float	stem_angle_range_
	angle range for stem
float	long_arm_angle_range_
	angle range for long arm shoulder joint
float	short_arm_angle_range_
	angle range for short arm shoulder joint
float	long_arm_tip_angle_range_
	angle range for long arm tip
float	short_arm_tip_angle_range_
	angle range for short arm tip
float	sigma_
	scale range for generating samples
bool	gradient_info_
	Combine gradient and intensity info.
bool	verbose_
	informative messages to cout
Protected Member Functions
void	fill_face (vtol_intensity_face_sptr const &face, vil1_memory_image_of< float > const &image)
	fill the pixels in the input face from the input image.
void	set_gradient (strk_art_info_model_sptr tf, vil1_memory_image_of< float > const &Ix, vil1_memory_image_of< float > const &Iy)
	set the gradient values in the model face.
strk_art_info_model_sptr	generate_model (strk_art_info_model_sptr const &seed)
	Generate a random sample.
double	compute_intensity_mutual_information (strk_art_info_model_sptr tf)
double	compute_gradient_mutual_information (strk_art_info_model_sptr tf)
void	InitParams (int n_samples, float stem_trans_radius, float long_arm_tip_trans_radius, float short_arm_tip_trans_radius, float stem_angle_range, float long_arm_angle_range, float short_arm_angle_range, float long_arm_tip_angle_range, float short_arm_tip_angle_range, float sigma, bool gradient_info, bool verbose)
Protected Attributes
vil1_memory_image_of< float >	image_0_
vil1_memory_image_of< float >	image_i_
vil1_memory_image_of< float >	Ix_0_
vil1_memory_image_of< float >	Iy_0_
vil1_memory_image_of< float >	Ix_i_
vil1_memory_image_of< float >	Iy_i_
vcl_vector< vtol_face_2d_sptr >	initial_model_
vcl_vector< strk_art_info_model_sptr >	current_samples_
vcl_vector< strk_art_info_model_sptr >	hypothesized_samples_
double	model_intensity_entropy_
double	model_gradient_dir_entropy_
Friends
vcl_ostream &	operator<< (vcl_ostream &, const strk_info_model_tracker_params &)