OpenCV 5.0.0-pre
Open Source Computer Vision
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cv::KeyPointsFilter Class Reference

A class filters a vector of keypoints. More...

#include <opencv2/features.hpp>

Collaboration diagram for cv::KeyPointsFilter:

Public Member Functions

 KeyPointsFilter ()
 

Static Public Member Functions

static void removeDuplicated (std::vector< KeyPoint > &keypoints)
 
static void removeDuplicatedSorted (std::vector< KeyPoint > &keypoints)
 
static void retainBest (std::vector< KeyPoint > &keypoints, int npoints)
 
static void runByImageBorder (std::vector< KeyPoint > &keypoints, Size imageSize, int borderSize)
 
static void runByKeypointSize (std::vector< KeyPoint > &keypoints, float minSize, float maxSize=FLT_MAX)
 
static void runByPixelsMask (std::vector< KeyPoint > &keypoints, const Mat &mask)
 
static void runByPixelsMask2VectorPoint (std::vector< KeyPoint > &keypoints, std::vector< std::vector< Point > > &removeFrom, const Mat &mask)
 

Detailed Description

A class filters a vector of keypoints.

Because now it is difficult to provide a convenient interface for all usage scenarios of the keypoints filter class, it has only several needed by now static methods.

Constructor & Destructor Documentation

◆ KeyPointsFilter()

cv::KeyPointsFilter::KeyPointsFilter ( )
inline

Member Function Documentation

◆ removeDuplicated()

static void cv::KeyPointsFilter::removeDuplicated ( std::vector< KeyPoint > & keypoints)
static

◆ removeDuplicatedSorted()

static void cv::KeyPointsFilter::removeDuplicatedSorted ( std::vector< KeyPoint > & keypoints)
static

◆ retainBest()

static void cv::KeyPointsFilter::retainBest ( std::vector< KeyPoint > & keypoints,
int npoints )
static

◆ runByImageBorder()

static void cv::KeyPointsFilter::runByImageBorder ( std::vector< KeyPoint > & keypoints,
Size imageSize,
int borderSize )
static

◆ runByKeypointSize()

static void cv::KeyPointsFilter::runByKeypointSize ( std::vector< KeyPoint > & keypoints,
float minSize,
float maxSize = FLT_MAX )
static

◆ runByPixelsMask()

static void cv::KeyPointsFilter::runByPixelsMask ( std::vector< KeyPoint > & keypoints,
const Mat & mask )
static

◆ runByPixelsMask2VectorPoint()

static void cv::KeyPointsFilter::runByPixelsMask2VectorPoint ( std::vector< KeyPoint > & keypoints,
std::vector< std::vector< Point > > & removeFrom,
const Mat & mask )
static

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