cv::xfeatures2d Namespace Reference

Classes
class	AgastFeatureDetector
	Wrapping class for feature detection using the AGAST method. : More...
class	BriefDescriptorExtractor
	Class for computing BRIEF descriptors described in [22] . More...
class	FREAK
	Class implementing the FREAK (Fast Retina Keypoint) keypoint descriptor, described in [3] . More...
class	LUCID
	Class implementing the locally uniform comparison image descriptor, described in [142]. More...
class	SIFT
	Class for extracting keypoints and computing descriptors using the Scale Invariant Feature Transform (SIFT) algorithm by D. Lowe [79] . More...
class	StarDetector
	The class implements the keypoint detector introduced by [1], synonym of StarDetector. : More...
class	SURF
	Class for extracting Speeded Up Robust Features from an image [8] . More...

Typedefs
typedef SIFT	SiftDescriptorExtractor
typedef SIFT	SiftFeatureDetector
typedef SURF	SurfDescriptorExtractor
typedef SURF	SurfFeatureDetector

Functions
void	AGAST (InputArray image, std::vector< KeyPoint > &keypoints, int threshold, bool nonmaxSuppression=true)
void	AGAST (InputArray image, std::vector< KeyPoint > &keypoints, int threshold, bool nonmaxSuppression, int type)
	Detects corners using the AGAST algorithm. More...