pHash is an implementation of various perceptual hashing
algorithms. A perceptual hash is a fingerprint of an audio, video, or
image file that is mathematically based on the audio or visual
content contained within. Unlike usual hash functions that rely on
the avalanche effect of small changes in input leading to drastic
changes in the output, perceptual hashes are "close" to one another
if the inputs are visually or auditorily similar. As a result, perceptual
hashes must also be robust enough to take into account
transformations that could have been performed on the input.
License: GNU General Public License v3
Changes:
License: GNU General Public License v3
Changes:



