Hugintrunk: 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

lfeat::KeyPointDetector::KeyPointDetector ( )

Definition at line 32 of file KeyPointDetector.cpp.

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

Member Function Documentation

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

private

Definition at line 370 of file KeyPointDetector.cpp.

References lfeat::BoxFilter::checkBounds(), lfeat::BoxFilter::getDxxWithX(), lfeat::BoxFilter::getDyyWithX(), hugin_utils::roundi(), and lfeat::BoxFilter::setY().

Referenced by 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(), lfeat::BoxFilter::getDetWithX(), getFilterSize(), lfeat::Image::getHeight(), lfeat::Image::getWidth(), kBaseSigma, and lfeat::BoxFilter::setY().

Referenced by PanoDetector::FindKeyPointsInImage().

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().

Referenced by detectKeypoints().

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

private

Definition at line 359 of file KeyPointDetector.cpp.

References getFilterSize().

Referenced by detectKeypoints().

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

private

Definition at line 353 of file KeyPointDetector.cpp.

References _initialBoxFilterSize, _maxScales, and _scaleOverlap.

Referenced by detectKeypoints(), and getBorderSize().

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

inline

Definition at line 47 of file KeyPointDetector.h.

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

inline

Definition at line 43 of file KeyPointDetector.h.

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

inline

Definition at line 51 of file KeyPointDetector.h.

Member Data Documentation

unsigned int lfeat::KeyPointDetector::_initialBoxFilterSize

private

Definition at line 73 of file KeyPointDetector.h.

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

unsigned int lfeat::KeyPointDetector::_maxOctaves

private

Definition at line 67 of file KeyPointDetector.h.

Referenced by detectKeypoints(), and KeyPointDetector().

unsigned int lfeat::KeyPointDetector::_maxScales

private

Definition at line 64 of file KeyPointDetector.h.

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

unsigned int lfeat::KeyPointDetector::_scaleOverlap

private

Definition at line 77 of file KeyPointDetector.h.

Referenced by getFilterSize(), and KeyPointDetector().

double lfeat::KeyPointDetector::_scoreThreshold

private

Definition at line 70 of file KeyPointDetector.h.

Referenced by detectKeypoints(), and KeyPointDetector().

const double lfeat::KeyPointDetector::kBaseSigma = 1.2

staticprivate

Definition at line 80 of file KeyPointDetector.h.

Referenced by detectKeypoints().

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

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