OpenCV  4.1.0
Open Source Computer Vision
Classes | Namespaces | Typedefs
nonfree.hpp File Reference
#include "opencv2/features2d.hpp"

Classes

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

Namespaces

namespace  cv
 "black box" representation of the file storage associated with a file on disk.
 
namespace  cv::xfeatures2d
 

Typedefs

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