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Perceptual hashing

Perceptual hashing is the use of an algorithm that attempts to fingerprint multimedia for identification and comparison. Perceptual hashes of two similar multimedia should be similar.

Here are 7 public repositories matching this topic...

aumkarrb / Image_Deduplication_Algorithm

Image_Deduplication_Algorithm using Perceptual Hashing and Hamming Distance

perceptual-hashing cryptographic-hash-functions hamming-distance

Updated Jul 24, 2025
C++

AzuxDario / Perceptual-image-hashes

Here will be C++ library for perceptual image hashes.

hashing image cpp image-processing hash perceptual-hashing cpp-library perceptual-hashes perceptual-hash perceptual-hash-algorithm

Updated Aug 17, 2020
C++

kemonomachi / experhash

Perceptual hashing of images in Elixir

perceptual-hashing dhash ahash image-duplicate-detection

Updated May 18, 2019
C++

simon987 / fastimagehash

C/C++ replacement for the 'imagehash' python package

opencv fftw perceptual-hashing wavelet-decomposition

Updated Jun 12, 2023
C++

starkdg / phash

open source perceptual hashing library

audio open-source image cpp perceptual-hashing

Updated Oct 13, 2020
C++

aetilius / pHash

pHash - the open source perceptual hash library

similarity hash perceptual-hashing perceptual similarity-detection

Updated Jan 30, 2023
C++

facebook / ThreatExchange

Trust & Safety tools for working together to fight digital harms.

hashing image video perceptual-hashing image-hashing video-hashing image-similarity threatexchange ncmec video-similarity stopncii

Updated Nov 17, 2025
C++

Followers: 13 followers
Website: github.com/topics/perceptual-hashing
Wikipedia: Wikipedia

Related topics

image-hashing video-hashing