OpenCV  4.9.0-dev
Open Source Computer Vision
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Classes | Typedefs
Non-free 2D Features Algorithms

Detailed Description

This section describes two popular algorithms for 2d feature detection, SIFT and SURF, that are known to be patented. You need to set the OPENCV_ENABLE_NONFREE option in cmake to use those. Use them at your own risk.

Classes

class  cv::xfeatures2d::SURF
 Class for extracting Speeded Up Robust Features from an image [20] . More...
 
class  cv::cuda::SURF_CUDA
 Class used for extracting Speeded Up Robust Features (SURF) from an image. : More...
 

Typedefs

typedef SURF cv::xfeatures2d::SurfDescriptorExtractor
 
typedef SURF cv::xfeatures2d::SurfFeatureDetector
 

Typedef Documentation

◆ SurfDescriptorExtractor

◆ SurfFeatureDetector