Uses of Class
org.opencv.core.MatOfKeyPoint

Packages that use MatOfKeyPoint

Package	Description
org.opencv.core
org.opencv.features2d
org.opencv.utils

Uses of MatOfKeyPoint in org.opencv.core

Methods in org.opencv.core that return MatOfKeyPoint

Modifier and Type	Method and Description
static MatOfKeyPoint	MatOfKeyPoint.fromNativeAddr(long addr)

Uses of MatOfKeyPoint in org.opencv.features2d

Methods in org.opencv.features2d that return types with arguments of type MatOfKeyPoint

Modifier and Type	Method and Description
List<MatOfKeyPoint>	GenericDescriptorMatcher.getTrainKeypoints() Returns a train keypoints collection.

Methods in org.opencv.features2d with parameters of type MatOfKeyPoint

Modifier and Type	Method and Description
void	GenericDescriptorMatcher.classify(Mat queryImage, MatOfKeyPoint queryKeypoints) Classifies keypoints from a query set.
void	GenericDescriptorMatcher.classify(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints) Classifies keypoints from a query set.
void	DescriptorExtractor.compute(Mat image, MatOfKeyPoint keypoints, Mat descriptors) Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).
void	FeatureDetector.detect(Mat image, MatOfKeyPoint keypoints) Detects keypoints in an image (first variant) or image set (second variant).
void	FeatureDetector.detect(Mat image, MatOfKeyPoint keypoints, Mat mask) Detects keypoints in an image (first variant) or image set (second variant).
static void	Features2d.drawKeypoints(Mat image, MatOfKeyPoint keypoints, Mat outImage) Draws keypoints.
static void	Features2d.drawKeypoints(Mat image, MatOfKeyPoint keypoints, Mat outImage, Scalar color, int flags) Draws keypoints.
static void	Features2d.drawMatches(Mat img1, MatOfKeyPoint keypoints1, Mat img2, MatOfKeyPoint keypoints2, MatOfDMatch matches1to2, Mat outImg) Draws the found matches of keypoints from two images.
static void	Features2d.drawMatches(Mat img1, MatOfKeyPoint keypoints1, Mat img2, MatOfKeyPoint keypoints2, MatOfDMatch matches1to2, Mat outImg, Scalar matchColor, Scalar singlePointColor, MatOfByte matchesMask, int flags) Draws the found matches of keypoints from two images.
static void	Features2d.drawMatches2(Mat img1, MatOfKeyPoint keypoints1, Mat img2, MatOfKeyPoint keypoints2, List<MatOfDMatch> matches1to2, Mat outImg) Draws the found matches of keypoints from two images.
static void	Features2d.drawMatches2(Mat img1, MatOfKeyPoint keypoints1, Mat img2, MatOfKeyPoint keypoints2, List<MatOfDMatch> matches1to2, Mat outImg, Scalar matchColor, Scalar singlePointColor, List<MatOfByte> matchesMask, int flags) Draws the found matches of keypoints from two images.
void	GenericDescriptorMatcher.knnMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, List<MatOfDMatch> matches, int k) Finds the k best matches for each query keypoint.
void	GenericDescriptorMatcher.knnMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, List<MatOfDMatch> matches, int k, List<Mat> masks, boolean compactResult) Finds the k best matches for each query keypoint.
void	GenericDescriptorMatcher.knnMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints, List<MatOfDMatch> matches, int k) Finds the k best matches for each query keypoint.
void	GenericDescriptorMatcher.knnMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints, List<MatOfDMatch> matches, int k, Mat mask, boolean compactResult) Finds the k best matches for each query keypoint.
void	GenericDescriptorMatcher.match(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints, MatOfDMatch matches) Finds the best match in the training set for each keypoint from the query set.
void	GenericDescriptorMatcher.match(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints, MatOfDMatch matches, Mat mask) Finds the best match in the training set for each keypoint from the query set.
void	GenericDescriptorMatcher.match(Mat queryImage, MatOfKeyPoint queryKeypoints, MatOfDMatch matches) Finds the best match in the training set for each keypoint from the query set.
void	GenericDescriptorMatcher.match(Mat queryImage, MatOfKeyPoint queryKeypoints, MatOfDMatch matches, List<Mat> masks) Finds the best match in the training set for each keypoint from the query set.
void	GenericDescriptorMatcher.radiusMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, List<MatOfDMatch> matches, float maxDistance) For each query keypoint, finds the training keypoints not farther than the specified distance.
void	GenericDescriptorMatcher.radiusMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, List<MatOfDMatch> matches, float maxDistance, List<Mat> masks, boolean compactResult) For each query keypoint, finds the training keypoints not farther than the specified distance.
void	GenericDescriptorMatcher.radiusMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints, List<MatOfDMatch> matches, float maxDistance) For each query keypoint, finds the training keypoints not farther than the specified distance.
void	GenericDescriptorMatcher.radiusMatch(Mat queryImage, MatOfKeyPoint queryKeypoints, Mat trainImage, MatOfKeyPoint trainKeypoints, List<MatOfDMatch> matches, float maxDistance, Mat mask, boolean compactResult) For each query keypoint, finds the training keypoints not farther than the specified distance.

Method parameters in org.opencv.features2d with type arguments of type MatOfKeyPoint

Modifier and Type	Method and Description
void	GenericDescriptorMatcher.add(List<Mat> images, List<MatOfKeyPoint> keypoints) Adds images and their keypoints to the training collection stored in the class instance.
void	DescriptorExtractor.compute(List<Mat> images, List<MatOfKeyPoint> keypoints, List<Mat> descriptors) Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).
void	FeatureDetector.detect(List<Mat> images, List<MatOfKeyPoint> keypoints) Detects keypoints in an image (first variant) or image set (second variant).
void	FeatureDetector.detect(List<Mat> images, List<MatOfKeyPoint> keypoints, List<Mat> masks) Detects keypoints in an image (first variant) or image set (second variant).

Uses of MatOfKeyPoint in org.opencv.utils

Method parameters in org.opencv.utils with type arguments of type MatOfKeyPoint

Modifier and Type	Method and Description
static void	Converters.Mat_to_vector_vector_KeyPoint(Mat m, List<MatOfKeyPoint> kps)
static Mat	Converters.vector_vector_KeyPoint_to_Mat(List<MatOfKeyPoint> kps, List<Mat> mats)