Class cv::KeyPointsFilter#

A class filters a vector of keypoints. View details

#include <opencv2/features.hpp>

Collaboration diagram for cv::KeyPointsFilter:

cv::KeyPointsFilter Node1 cv::KeyPointsFilter   + KeyPointsFilter() + removeDuplicated() + removeDuplicatedSorted() + retainBest() + runByImageBorder() + runByKeypointSize() + runByPixelsMask() + runByPixelsMask2VectorPoint()

cv::KeyPointsFilter Node1 cv::KeyPointsFilter   + KeyPointsFilter() + removeDuplicated() + removeDuplicatedSorted() + retainBest() + runByImageBorder() + runByKeypointSize() + runByPixelsMask() + runByPixelsMask2VectorPoint()

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()

Member Function Documentation#

removeDuplicated()#

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

removeDuplicatedSorted()#

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

retainBest()#

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

runByImageBorder()#

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

runByKeypointSize()#

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

runByPixelsMask()#

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

runByPixelsMask2VectorPoint()#

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

Source file#

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