OpenCV  3.0.0
Open Source Computer Vision
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Classes | Typedefs
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 [79] . More...
 
class  cv::xfeatures2d::SURF
 Class for extracting Speeded Up Robust Features from an image [8] . 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