Class to work with descriptors from several images as with one merged matrix. More...

#include <opencv2/features2d.hpp>

Collaboration diagram for cv::DescriptorMatcher::DescriptorCollection:

[legend]

Public Member Functions
	DescriptorCollection ()

	DescriptorCollection (const DescriptorCollection &collection)

virtual	~DescriptorCollection ()

virtual void	clear ()

const Mat	getDescriptor (int imgIdx, int localDescIdx) const

const Mat	getDescriptor (int globalDescIdx) const

const Mat &	getDescriptors () const

void	getLocalIdx (int globalDescIdx, int &imgIdx, int &localDescIdx) const

void	set (const std::vector< Mat > &descriptors)

int	size () const

Protected Attributes
Mat	mergedDescriptors

std::vector< int >	startIdxs

Detailed Description

Class to work with descriptors from several images as with one merged matrix.

It is used e.g. in FlannBasedMatcher.

Constructor & Destructor Documentation

◆ DescriptorCollection() [1/2]

cv::DescriptorMatcher::DescriptorCollection::DescriptorCollection ( )

◆ DescriptorCollection() [2/2]

cv::DescriptorMatcher::DescriptorCollection::DescriptorCollection ( const DescriptorCollection & collection )

◆ ~DescriptorCollection()

virtual cv::DescriptorMatcher::DescriptorCollection::~DescriptorCollection ( )

virtual

Member Function Documentation

◆ clear()

virtual void cv::DescriptorMatcher::DescriptorCollection::clear ( )

virtual

◆ getDescriptor() [1/2]

const Mat cv::DescriptorMatcher::DescriptorCollection::getDescriptor	(	int	imgIdx,
		int	localDescIdx
	)		const

◆ getDescriptor() [2/2]

const Mat cv::DescriptorMatcher::DescriptorCollection::getDescriptor ( int globalDescIdx ) const

◆ getDescriptors()

const Mat& cv::DescriptorMatcher::DescriptorCollection::getDescriptors ( ) const

◆ getLocalIdx()

void cv::DescriptorMatcher::DescriptorCollection::getLocalIdx	(	int	globalDescIdx,
		int &	imgIdx,
		int &	localDescIdx
	)		const

◆ set()

void cv::DescriptorMatcher::DescriptorCollection::set ( const std::vector< Mat > & descriptors )

◆ size()

int cv::DescriptorMatcher::DescriptorCollection::size ( ) const

Member Data Documentation

◆ mergedDescriptors

Mat cv::DescriptorMatcher::DescriptorCollection::mergedDescriptors

protected

◆ startIdxs

std::vector<int> cv::DescriptorMatcher::DescriptorCollection::startIdxs