lfeat::CircularKeyPointDescriptor Class Reference

#include <CircularKeyPointDescriptor.h>

Inheritance diagram for lfeat::CircularKeyPointDescriptor:

Public Member Functions
	CircularKeyPointDescriptor (Image &iImage, std::vector< int > rings=std::vector< int >(), std::vector< double > ring_radius=std::vector< double >(), std::vector< double > ring_gradient_width=std::vector< double >(), int ori_bins=18, double ori_sample_scale=4, int ori_gridsize=11)
	~CircularKeyPointDescriptor ()
void	makeDescriptor (KeyPoint &ioKeyPoint) const
int	getDescriptorLength () const
int	assignOrientation (KeyPoint &ioKeyPoint, double angles[4]) const

Protected Member Functions
void	createDescriptor (KeyPoint &ioKeyPoint) const

Private Attributes
Image &	_image
int	_vecLen
int	_subRegions
int	_descrLen
SampleSpec *	_samples
const int	_ori_nbins
const double	_ori_sample_scale
const int	_ori_gridsize
double *	_ori_hist

Detailed Description

Definition at line 36 of file CircularKeyPointDescriptor.h.

Constructor & Destructor Documentation

lfeat::CircularKeyPointDescriptor::CircularKeyPointDescriptor	(	Image &	iImage,
		std::vector< int >	rings = std::vector<int>(),
		std::vector< double >	ring_radius = std::vector<double>(),
		std::vector< double >	ring_gradient_width = std::vector<double>(),
		int	ori_bins = 18,
		double	ori_sample_scale = 4,
		int	ori_gridsize = 11
	)

Definition at line 48 of file CircularKeyPointDescriptor.cpp.

References _descrLen, _ori_hist, _ori_nbins, _samples, _subRegions, _vecLen, M_PI, lfeat::SampleSpec::size, lfeat::SampleSpec::x, and lfeat::SampleSpec::y.

lfeat::CircularKeyPointDescriptor::~CircularKeyPointDescriptor

(

)

Definition at line 134 of file CircularKeyPointDescriptor.cpp.

References _ori_hist, and _samples.

Member Function Documentation

int lfeat::CircularKeyPointDescriptor::assignOrientation ( lfeat::KeyPoint &  ioKeyPoint, double  angles[4]  ) const

virtual

Implements lfeat::KeyPointDescriptor.

Definition at line 158 of file CircularKeyPointDescriptor.cpp.

References _image, lfeat::KeyPoint::_ori, _ori_gridsize, _ori_hist, _ori_nbins, _ori_sample_scale, lfeat::KeyPoint::_scale, lfeat::KeyPoint::_x, lfeat::KeyPoint::_y, lfeat::WaveFilter::checkBounds(), lfeat::Exp1_2, lfeat::WaveFilter::getWx(), lfeat::WaveFilter::getWy(), PI, and hugin_utils::roundi().

Referenced by PanoDetector::MakeKeyPointDescriptorsInImage().

void lfeat::CircularKeyPointDescriptor::createDescriptor ( KeyPoint &  ioKeyPoint ) const

protected

Definition at line 293 of file CircularKeyPointDescriptor.cpp.

References _image, lfeat::KeyPoint::_ori, _samples, lfeat::KeyPoint::_scale, _subRegions, lfeat::KeyPoint::_vec, lfeat::KeyPoint::_x, lfeat::KeyPoint::_y, lfeat::WaveFilter::checkBounds(), lfeat::WaveFilter::getSum(), lfeat::WaveFilter::getWx(), lfeat::WaveFilter::getWy(), hugin_utils::roundi(), lfeat::SampleSpec::x, and lfeat::SampleSpec::y.

Referenced by makeDescriptor().

int lfeat::CircularKeyPointDescriptor::getDescriptorLength ( ) const

inlinevirtual

Implements lfeat::KeyPointDescriptor.

Definition at line 47 of file CircularKeyPointDescriptor.h.

Referenced by makeDescriptor(), and PanoDetector::MakeKeyPointDescriptorsInImage().

void lfeat::CircularKeyPointDescriptor::makeDescriptor ( lfeat::KeyPoint &  ioKeyPoint ) const

virtual

Implements lfeat::KeyPointDescriptor.

Definition at line 140 of file CircularKeyPointDescriptor.cpp.

References lfeat::KeyPoint::_vec, lfeat::KeyPoint::allocVector(), createDescriptor(), getDescriptorLength(), and lfeat::Math::Normalize().

Referenced by PanoDetector::MakeKeyPointDescriptorsInImage().

Member Data Documentation

int lfeat::CircularKeyPointDescriptor::_descrLen

private

Definition at line 61 of file CircularKeyPointDescriptor.h.

Referenced by CircularKeyPointDescriptor().

Image& lfeat::CircularKeyPointDescriptor::_image

private

Definition at line 58 of file CircularKeyPointDescriptor.h.

Referenced by assignOrientation(), and createDescriptor().

const int lfeat::CircularKeyPointDescriptor::_ori_gridsize

private

Definition at line 65 of file CircularKeyPointDescriptor.h.

Referenced by assignOrientation().

double* lfeat::CircularKeyPointDescriptor::_ori_hist

private

Definition at line 66 of file CircularKeyPointDescriptor.h.

Referenced by assignOrientation(), CircularKeyPointDescriptor(), and ~CircularKeyPointDescriptor().

const int lfeat::CircularKeyPointDescriptor::_ori_nbins

private

Definition at line 63 of file CircularKeyPointDescriptor.h.

Referenced by assignOrientation(), and CircularKeyPointDescriptor().

const double lfeat::CircularKeyPointDescriptor::_ori_sample_scale

private

Definition at line 64 of file CircularKeyPointDescriptor.h.

Referenced by assignOrientation().

SampleSpec* lfeat::CircularKeyPointDescriptor::_samples

private

Definition at line 62 of file CircularKeyPointDescriptor.h.

Referenced by CircularKeyPointDescriptor(), createDescriptor(), and ~CircularKeyPointDescriptor().

int lfeat::CircularKeyPointDescriptor::_subRegions

private

Definition at line 60 of file CircularKeyPointDescriptor.h.

Referenced by CircularKeyPointDescriptor(), and createDescriptor().

int lfeat::CircularKeyPointDescriptor::_vecLen

private

Definition at line 59 of file CircularKeyPointDescriptor.h.

Referenced by CircularKeyPointDescriptor().

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

• hugin_cpfind/localfeatures/CircularKeyPointDescriptor.h
• hugin_cpfind/localfeatures/CircularKeyPointDescriptor.cpp