cv::DMatch Class Reference

Class for matching keypoint descriptors. More...

#include <types.hpp>

Public Member Functions
CV_WRAP	DMatch ()
CV_WRAP	DMatch (int _queryIdx, int _trainIdx, float _distance)
CV_WRAP	DMatch (int _queryIdx, int _trainIdx, int _imgIdx, float _distance)
bool	operator< (const DMatch &m) const

Public Attributes
CV_PROP_RW int	queryIdx
	query descriptor index
CV_PROP_RW int	trainIdx
	train descriptor index
CV_PROP_RW int	imgIdx
	train image index
CV_PROP_RW float	distance

Detailed Description

Class for matching keypoint descriptors.

query descriptor index, train descriptor index, train image index, and distance between descriptors.

Constructor & Destructor Documentation

DMatch() [1/3]

CV_WRAP cv::DMatch::DMatch

(

)

DMatch() [2/3]

CV_WRAP cv::DMatch::DMatch	(	int	_queryIdx,
		int	_trainIdx,
		float	_distance
	)

DMatch() [3/3]

CV_WRAP cv::DMatch::DMatch	(	int	_queryIdx,
		int	_trainIdx,
		int	_imgIdx,
		float	_distance
	)

Member Function Documentation

operator<()

bool cv::DMatch::operator<

(

const DMatch &

m

)

const

Member Data Documentation

distance

CV_PROP_RW float cv::DMatch::distance

imgIdx

CV_PROP_RW int cv::DMatch::imgIdx

train image index

queryIdx

CV_PROP_RW int cv::DMatch::queryIdx

query descriptor index

trainIdx

CV_PROP_RW int cv::DMatch::trainIdx

train descriptor index

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

• build/release/_deps/opencv-src/include/opencv4/opencv2/core/types.hpp