OpenCV 2.4.2

Package org.opencv.features2d

Class Summary
DescriptorExtractor Abstract base class for computing descriptors for image keypoints.
DescriptorMatcher Abstract base class for matching keypoint descriptors.
DMatch Struct for matching: query descriptor index, train descriptor index, train image index and distance between descriptors.
FeatureDetector Abstract base class for 2D image feature detectors.
Features2d  
GenericDescriptorMatcher Abstract interface for extracting and matching a keypoint descriptor.
KeyPoint Data structure for salient point detectors.
 


Official OpenCV 2.4 Documentation