HSVColorCoherence computes coherence between the two points from the color difference between them. the color difference is calculated in HSV color space. the coherence is calculated by 1 / ( 1 + w * (w_h^2 * h_diff^2 + w_s^2 * s_diff^2 + w_v^2 * v_diff^2)) More...

#include <hsv_color_coherence.h>

Inheritance diagram for pcl::tracking::HSVColorCoherence< PointInT >:

[legend]

List of all members.

Public Member Functions
double	getHWeight ()
	get the hue weight (w_h) of coherence
double	getSWeight ()
	get the saturation weight (w_s) of coherence
double	getVWeight ()
	get the value weight (w_v) of coherence
double	getWeight ()
	get the weight (w) of coherence
	HSVColorCoherence ()
	initialize the weights of the computation. weight_, h_weight_, s_weight_ default to 1.0 and v_weight_ defaults to 0.0.
void	setHWeight (double weight)
	set the hue weight (w_h) of coherence
void	setSWeight (double weight)
	set the saturation weight (w_s) of coherence
void	setVWeight (double weight)
	set the value weight (w_v) of coherence
void	setWeight (double weight)
	set the weight of coherence
Protected Member Functions
double	computeCoherence (PointInT &source, PointInT &target)
	return the color coherence between the two points.
Protected Attributes
double	h_weight_
	the hue weight (w_h)
double	s_weight_
	the saturation weight (w_s)
double	v_weight_
	the value weight (w_v)
double	weight_
	the weight of coherence (w)

Detailed Description

template<typename PointInT>
class pcl::tracking::HSVColorCoherence< PointInT >

HSVColorCoherence computes coherence between the two points from the color difference between them. the color difference is calculated in HSV color space. the coherence is calculated by 1 / ( 1 + w * (w_h^2 * h_diff^2 + w_s^2 * s_diff^2 + w_v^2 * v_diff^2))

Author:: Ryohei Ueda

Definition at line 17 of file hsv_color_coherence.h.

Constructor & Destructor Documentation

template<typename PointInT >

pcl::tracking::HSVColorCoherence< PointInT >::HSVColorCoherence ( ) [inline]

initialize the weights of the computation. weight_, h_weight_, s_weight_ default to 1.0 and v_weight_ defaults to 0.0.

Definition at line 25 of file hsv_color_coherence.h.

Member Function Documentation

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::computeCoherence	(	PointInT &	source,
		PointInT &	target
	)		`[protected, virtual]`

return the color coherence between the two points.

Parameters:

[in]	source	instance of source point.
[in]	target	instance of target point.

Implements pcl::tracking::PointCoherence< PointInT >.

Definition at line 145 of file hsv_color_coherence.hpp.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::getHWeight ( ) [inline]

get the hue weight (w_h) of coherence

Definition at line 51 of file hsv_color_coherence.h.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::getSWeight ( ) [inline]

get the saturation weight (w_s) of coherence

Definition at line 61 of file hsv_color_coherence.h.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::getVWeight ( ) [inline]

get the value weight (w_v) of coherence

Definition at line 71 of file hsv_color_coherence.h.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::getWeight ( ) [inline]

get the weight (w) of coherence

Definition at line 41 of file hsv_color_coherence.h.

template<typename PointInT >

void pcl::tracking::HSVColorCoherence< PointInT >::setHWeight ( double weight ) [inline]

set the hue weight (w_h) of coherence

Parameters:

[in] weight the hue weight (w_h) of coherence.

Definition at line 47 of file hsv_color_coherence.h.

template<typename PointInT >

void pcl::tracking::HSVColorCoherence< PointInT >::setSWeight ( double weight ) [inline]

set the saturation weight (w_s) of coherence

Parameters:

[in] weight the saturation weight (w_s) of coherence.

Definition at line 57 of file hsv_color_coherence.h.

template<typename PointInT >

void pcl::tracking::HSVColorCoherence< PointInT >::setVWeight ( double weight ) [inline]

set the value weight (w_v) of coherence

Parameters:

[in] weight the value weight (w_v) of coherence.

Definition at line 67 of file hsv_color_coherence.h.

template<typename PointInT >

void pcl::tracking::HSVColorCoherence< PointInT >::setWeight ( double weight ) [inline]

set the weight of coherence

Parameters:

[in] weight the weight of coherence.

Definition at line 37 of file hsv_color_coherence.h.

Member Data Documentation

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::h_weight_ [protected]

the hue weight (w_h)

Definition at line 86 of file hsv_color_coherence.h.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::s_weight_ [protected]

the saturation weight (w_s)

Definition at line 89 of file hsv_color_coherence.h.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::v_weight_ [protected]

the value weight (w_v)

Definition at line 92 of file hsv_color_coherence.h.

template<typename PointInT >

double pcl::tracking::HSVColorCoherence< PointInT >::weight_ [protected]

the weight of coherence (w)

Definition at line 83 of file hsv_color_coherence.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<typename PointInT> class pcl::tracking::HSVColorCoherence< PointInT >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename PointInT>
class pcl::tracking::HSVColorCoherence< PointInT >