BRIEF: Binary Robust Independent Elementary Features | VitaVision
PaperLecture notes in computer science · 2010

BRIEF: Binary Robust Independent Elementary Features

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BRIEF: Binary Robust Independent Elementary Features

Encodes a Gaussian-smoothed image patch around a detected keypoint as a 128/256/512-bit binary string by running a fixed table of pairwise pixel-intensity tests; matched between images by Hamming distance via bitwise XOR + popcount.

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’04’05’06’07’08’09’10’11ORB: An efficient alternative to SIFT or SURF (2011)Distinctive Image Features from Scale-Invariant Keypoints (2004)SURF: Speeded Up Robust Features (2006)Machine Learning for High-Speed Corner Detection (2006)