Non-free 2D Features Algorithms

Classes
class	cv::xfeatures2d::SIFT
	Class for extracting keypoints and computing descriptors using the Scale Invariant Feature Transform (SIFT) algorithm by D. Lowe [108] . More...
class	cv::xfeatures2d::SURF
	Class for extracting Speeded Up Robust Features from an image [9] . More...
class	cv::cuda::SURF_CUDA
	Class used for extracting Speeded Up Robust Features (SURF) from an image. : More...

Typedefs
typedef SIFT	cv::xfeatures2d::SiftDescriptorExtractor
typedef SIFT	cv::xfeatures2d::SiftFeatureDetector
typedef SURF	cv::xfeatures2d::SurfDescriptorExtractor
typedef SURF	cv::xfeatures2d::SurfFeatureDetector

Detailed Description

This section describes two popular algorithms for 2d feature detection, SIFT and SURF, that are known to be patented. Use them at your own risk.

Typedef Documentation

SiftDescriptorExtractor

typedef SIFT cv::xfeatures2d::SiftDescriptorExtractor

SiftFeatureDetector

typedef SIFT cv::xfeatures2d::SiftFeatureDetector

SurfDescriptorExtractor

typedef SURF cv::xfeatures2d::SurfDescriptorExtractor

SurfFeatureDetector

typedef SURF cv::xfeatures2d::SurfFeatureDetector