Feature Detector:
- "FAST" – Features from Accelerated Segment Test (nonfree module)
- "STAR" – StarFeatureDetector
- "SIFT" – SIFT (nonfree module)
- "SURF" – SURF (nonfree module)
- "ORB" – Oriented FAST and Rotated BRIEF
- "BRISK" – BRISK
- "GFTT" – GoodFeaturesToTrackDetector
Descriptor Extractor:
- "FREAK"– Fast Retina Keypoint (nonfree module)
- "DAISY" – DAISY (nonfree module)
- "BRIEF" - Binary Robust Independent Elementary Features (nonfree module)
- "SIFT" – Scale Invariant Features Transform (nonfree module)
- "SURF" – Speeded-Up Robust Features (nonfree module)
- Not yet done
Descriptor Matcher
- BruteForce (it uses L2 )
- BruteForce-L1
- BruteForce-Hamming
- BruteForce-Hamming(2)
- FlannBased