Non-free 2D Features Algorithms

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

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.