4 ms·
They are probably using https://en.wikipedia.org/wiki/Hamming_distance https://en.wikipedia.org/wiki/Hamming_distance to have a leeway which again adds to a pot
by varispeed 5y ago
They are probably using https://en.wikipedia.org/wiki/Hamming_distance https://en.wikipedia.org/wiki/Hamming_distance to have a leeway which again adds to a potential of having more false positives.
- heavyset_go 5y agoYes, this and other distance metrics are what are used to do reverse and image similarity lookups with perceptual hashes.