called by the thread pool for doing the computations More...

Public Member Functions
void	calcDet (int s, int filterSize)
	calculate and store determinant of hessian for given scale
bool	calcTrace (Image &iImage, double iX, double iY, double iScale, int &oTrace)
	calculate sign of the trace of the hessian matrix at given position
void	detect (int s, KeyPointInsertor &iInsertor)
	detect maxima and store as keypoints
bool	fineTuneExtrema (double ***iSH, int iX, int iY, int iS, double &oX, double &oY, double &oS, double &oScore, int iOctaveWidth, int iOctaveHeight, int iBorder)
	improve keypoint localization by interpolation
Public Attributes
const int *	_borderSize
Image &	_image
const int	_initialBoxFilterSize
boost::mutex &	_insertorMutex
const int	_maxScales
const int	_octave
const int	_octaveHeight
const int	_octaveWidth
const int	_pixelStep
double ***	_scaleHessian
const double	_scoreThreshold

Detailed Description

called by the thread pool for doing the computations

Definition at line 102 of file KeyPointDetector.h.

Member Function Documentation

void KeyPointDetector::ComputeHelper::calcDet	(	int	s,
		int	filterSize
	)

calculate and store determinant of hessian for given scale

Definition at line 242 of file KeyPointDetector.cpp.

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

calculate sign of the trace of the hessian matrix at given position

Definition at line 218 of file KeyPointDetector.cpp.

void KeyPointDetector::ComputeHelper::detect	(	int	s,
		KeyPointInsertor &	iInsertor
	)

detect maxima and store as keypoints

Definition at line 271 of file KeyPointDetector.cpp.

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