lfeat::KeyPointDetector Class Reference

#include <KeyPointDetector.h>

Public Member Functions
	KeyPointDetector ()
void	setMaxScales (unsigned int iMaxScales)
void	setMaxOctaves (unsigned int iMaxOctaves)
void	setScoreThreshold (double iThreshold)
void	detectKeypoints (Image &iImage, KeyPointInsertor &iInsertor)

Private Member Functions
bool	fineTuneExtrema (double ***iSH, unsigned int iX, unsigned int iY, unsigned int iS, double &oX, double &oY, double &oS, double &oScore, unsigned int iOctaveWidth, unsigned int iOctaveHeight, unsigned int iBorder)
bool	calcTrace (Image &iImage, double iX, double iY, double iScale, int &oTrace)
unsigned int	getFilterSize (unsigned int iOctave, unsigned int iScale)
unsigned int	getBorderSize (unsigned int iOctave, unsigned int iScale)

Private Attributes
unsigned int	_maxScales
unsigned int	_maxOctaves
double	_scoreThreshold
unsigned int	_initialBoxFilterSize
unsigned int	_scaleOverlap

Static Private Attributes
static const double	kBaseSigma = 1.2

Detailed Description

Definition at line 36 of file KeyPointDetector.h.

Constructor & Destructor Documentation

KeyPointDetector()

lfeat::KeyPointDetector::KeyPointDetector

(

)

Definition at line 32 of file KeyPointDetector.cpp.

References _initialBoxFilterSize, _maxOctaves, _maxScales, _scaleOverlap, and _scoreThreshold.

Member Function Documentation

calcTrace()

bool lfeat::KeyPointDetector::calcTrace ( Image &  iImage, double  iX, double  iY, double  iScale, int &  oTrace  )

private

Definition at line 370 of file KeyPointDetector.cpp.

References hugin_utils::roundi(), and threshold().

Referenced by detectKeypoints().

detectKeypoints()

void lfeat::KeyPointDetector::detectKeypoints	(	Image &	iImage,
		KeyPointInsertor &	iInsertor
	)

Definition at line 45 of file KeyPointDetector.cpp.

References _initialBoxFilterSize, _maxOctaves, _maxScales, _scoreThreshold, lfeat::Image::AllocateImage(), calcTrace(), lfeat::Image::DeallocateImage(), fineTuneExtrema(), getBorderSize(), getFilterSize(), kBaseSigma, and threshold().

fineTuneExtrema()

bool lfeat::KeyPointDetector::fineTuneExtrema ( double ***  iSH, unsigned int  iX, unsigned int  iY, unsigned int  iS, double &  oX, double &  oY, double &  oS, double &  oScore, unsigned int  iOctaveWidth, unsigned int  iOctaveHeight, unsigned int  iBorder  )

private

Definition at line 249 of file KeyPointDetector.cpp.

References lfeat::Math::SolveLinearSystem33(), and threshold().

Referenced by detectKeypoints().

getBorderSize()

unsigned int lfeat::KeyPointDetector::getBorderSize ( unsigned int  iOctave, unsigned int  iScale  )

private

Definition at line 359 of file KeyPointDetector.cpp.

References getFilterSize(), and threshold().

Referenced by detectKeypoints().

getFilterSize()

unsigned int lfeat::KeyPointDetector::getFilterSize ( unsigned int  iOctave, unsigned int  iScale  )

private

Definition at line 353 of file KeyPointDetector.cpp.

References _initialBoxFilterSize, _maxScales, _scaleOverlap, and threshold().

Referenced by detectKeypoints(), and getBorderSize().

setMaxOctaves()

void lfeat::KeyPointDetector::setMaxOctaves ( unsigned int  iMaxOctaves )

inline

Definition at line 47 of file KeyPointDetector.h.

References threshold().

setMaxScales()

void lfeat::KeyPointDetector::setMaxScales ( unsigned int  iMaxScales )

inline

Definition at line 43 of file KeyPointDetector.h.

References threshold().

setScoreThreshold()

void lfeat::KeyPointDetector::setScoreThreshold ( double  iThreshold )

inline

Definition at line 51 of file KeyPointDetector.h.

References threshold().

Member Data Documentation

_initialBoxFilterSize

unsigned int lfeat::KeyPointDetector::_initialBoxFilterSize

private

Definition at line 73 of file KeyPointDetector.h.

Referenced by detectKeypoints(), getFilterSize(), and KeyPointDetector().

_maxOctaves

unsigned int lfeat::KeyPointDetector::_maxOctaves

private

Definition at line 67 of file KeyPointDetector.h.

Referenced by detectKeypoints(), and KeyPointDetector().

_maxScales

unsigned int lfeat::KeyPointDetector::_maxScales

private

Definition at line 64 of file KeyPointDetector.h.

Referenced by detectKeypoints(), getFilterSize(), and KeyPointDetector().

_scaleOverlap

unsigned int lfeat::KeyPointDetector::_scaleOverlap

private

Definition at line 77 of file KeyPointDetector.h.

Referenced by getFilterSize(), and KeyPointDetector().

_scoreThreshold

double lfeat::KeyPointDetector::_scoreThreshold

private

Definition at line 70 of file KeyPointDetector.h.

Referenced by detectKeypoints(), and KeyPointDetector().

kBaseSigma

const double lfeat::KeyPointDetector::kBaseSigma = 1.2

staticprivate

Definition at line 80 of file KeyPointDetector.h.

Referenced by detectKeypoints().

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

• hugin_cpfind/localfeatures/KeyPointDetector.h
• hugin_cpfind/localfeatures/KeyPointDetector.cpp