lfeat::Homography Class Reference

#include <Homography.h>

Public Member Functions
	Homography ()
	~Homography ()
void	initMatchesNormalization (PointMatchVector_t &iMatches)
bool	estimate (PointMatchVector_t &iMatches)
void	transformPoint (double iX, double iY, double &oX, double &oY)

Public Attributes
double	_H [3][3]
int	_nMatches
double	_v1x
double	_v2x
double	_v1y
double	_v2y

Private Member Functions
void	initialize (void)
void	addMatch (size_t iIndex, PointMatch &iMatch)
void	allocMemory (int iNPoints)
void	freeMemory ()

Private Attributes
double **	_Amat
double *	_Bvec
double *	_Rvec
double *	_Xvec

Static Private Attributes
static const int	kNCols = 8

Friends
std::ostream &	operator<< (std::ostream &o, const Homography &H)

Detailed Description

Definition at line 32 of file Homography.h.

Constructor & Destructor Documentation

lfeat::Homography::Homography

(

void

)

Definition at line 40 of file Homography.cpp.

References _Amat, _Bvec, _H, _Rvec, _v1x, _v1y, _v2x, _v2y, and _Xvec.

lfeat::Homography::~Homography

(

)

Definition at line 92 of file Homography.cpp.

References _nMatches, and freeMemory().

Member Function Documentation

void lfeat::Homography::addMatch ( size_t  iIndex, PointMatch &  iMatch  )

private

Definition at line 139 of file Homography.cpp.

References _Amat, _Bvec, lfeat::PointMatch::_img1_x, lfeat::PointMatch::_img1_y, lfeat::PointMatch::_img2_x, lfeat::PointMatch::_img2_y, _v1x, _v1y, _v2x, and _v2y.

Referenced by estimate().

void lfeat::Homography::allocMemory ( int  iNPoints )

private

Definition at line 59 of file Homography.cpp.

References _Amat, _Bvec, _nMatches, _Rvec, _Xvec, and kNCols.

Referenced by estimate().

bool lfeat::Homography::estimate

(

PointMatchVector_t &

iMatches

)

Definition at line 182 of file Homography.cpp.

References _Amat, _Bvec, _H, _nMatches, _Rvec, _Xvec, addMatch(), allocMemory(), freeMemory(), lfeat::Givens(), and kNCols.

Referenced by lfeat::Ransac::filter().

void lfeat::Homography::freeMemory ( )

private

Definition at line 75 of file Homography.cpp.

References _Amat, _Bvec, _nMatches, _Rvec, and _Xvec.

Referenced by estimate(), and ~Homography().

void lfeat::Homography::initialize ( void  )

private

void lfeat::Homography::initMatchesNormalization

(

PointMatchVector_t &

iMatches

)

Definition at line 100 of file Homography.cpp.

References _v1x, _v1y, _v2x, and _v2y.

Referenced by lfeat::Ransac::filter().

void lfeat::Homography::transformPoint	(	double	iX,
		double	iY,
		double &	oX,
		double &	oY
	)

Definition at line 172 of file Homography.cpp.

References _H, _v1x, _v1y, _v2x, and _v2y.

Referenced by lfeat::Ransac::calcError(), and lfeat::Ransac::transform().

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  o, const Homography &  H  )

friend

Definition at line 130 of file Homography.cpp.

Member Data Documentation

double** lfeat::Homography::_Amat

private

Definition at line 59 of file Homography.h.

Referenced by addMatch(), allocMemory(), estimate(), freeMemory(), and Homography().

double* lfeat::Homography::_Bvec

private

Definition at line 60 of file Homography.h.

Referenced by addMatch(), allocMemory(), estimate(), freeMemory(), and Homography().

double lfeat::Homography::_H[3][3]

Definition at line 65 of file Homography.h.

Referenced by estimate(), lfeat::Ransac::filter(), Homography(), lfeat::operator<<(), and transformPoint().

int lfeat::Homography::_nMatches

Definition at line 66 of file Homography.h.

Referenced by allocMemory(), estimate(), freeMemory(), and ~Homography().

double* lfeat::Homography::_Rvec

private

Definition at line 61 of file Homography.h.

Referenced by allocMemory(), estimate(), freeMemory(), and Homography().

double lfeat::Homography::_v1x

Definition at line 69 of file Homography.h.

Referenced by addMatch(), lfeat::Ransac::filter(), Homography(), initMatchesNormalization(), and transformPoint().

double lfeat::Homography::_v1y

Definition at line 69 of file Homography.h.

Referenced by addMatch(), lfeat::Ransac::filter(), Homography(), initMatchesNormalization(), and transformPoint().

double lfeat::Homography::_v2x

Definition at line 69 of file Homography.h.

Referenced by addMatch(), lfeat::Ransac::filter(), Homography(), initMatchesNormalization(), and transformPoint().

double lfeat::Homography::_v2y

Definition at line 69 of file Homography.h.

Referenced by addMatch(), lfeat::Ransac::filter(), Homography(), initMatchesNormalization(), and transformPoint().

double* lfeat::Homography::_Xvec

private

Definition at line 62 of file Homography.h.

Referenced by allocMemory(), estimate(), freeMemory(), and Homography().

const int lfeat::Homography::kNCols = 8

staticprivate

Definition at line 52 of file Homography.h.

Referenced by allocMemory(), and estimate().

---

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

• hugin_cpfind/localfeatures/Homography.h
• hugin_cpfind/localfeatures/Homography.cpp