OpenCV: Feature Detection and Description

| OpenCV 3.4.2 Open Source Computer Vision

Classes
Feature Detection and Description
Core functionality » OpenGL interoperability » CUDA-accelerated Computer Vision

## Classes
class | cv::cuda::DescriptorMatcher
| Abstract base class for matching keypoint descriptors. More...
class | cv::cuda::FastFeatureDetector
| Wrapping class for feature detection using the FAST method. More...
class | cv::cuda::Feature2DAsync
| Abstract base class for CUDA asynchronous 2D image feature detectors and descriptor extractors. More...
class | cv::cuda::ORB
| Class implementing the ORB (oriented BRIEF) keypoint detector and descriptor extractor. More...

## Detailed Description