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perceptual-hash

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 17 public repositories matching this topic...

weichaoIO / OpenCV_image_comparator

图片相似度计算（直方图、峰值信噪比、结构相似性、感知哈希算法）、轮廓检测、直线检测、圆检测、角点检测、直线交点计算、旋转角度矫正、图像匹配的对应相似处连线、灰度、二值化、直方图均衡化。

android opencv histogram jni ssim psnr perceptual-hash

Updated Apr 11, 2018
Java

jankais3r / pyPhotoDNA

Calculate PhotoDNA hashes using Python

dfir phash perceptual-hashing dhash perceptual-hash photodna neuralhash

Updated Mar 20, 2025
Python

jankais3r / jPhotoDNA

CLI Java wrapper for the PhotoDNA library

dfir phash perceptual-hashing dhash perceptual-hash photodna neuralhash

Updated Nov 11, 2025
Java

vmchale / phash

Perceptual hashing command-line tool

haskell phash command-line-tool deduplication duplication-finder perceptual-hash duplication-detection

Updated Jan 28, 2026
Haskell

vmchale / perceptual-hash

Perceptual Hash in J

phash perceptual-hashing j perceptual-hash

Updated Oct 5, 2020
J

starkdg / libpHashAudio

audio perceptual hash extraction library

c redis fft perceptual-hash audio-fingerprint

Updated Oct 31, 2021
C

nihas101 / pHash

A library of perceptual hash algorithms (aHash, dHash, pHash, wHash).

clojure perceptual-hash

Updated Jan 14, 2026
Clojure

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++

avbase / pHashCalc

Android librarry (kotlin) : Image (JPEG, BMP) comparison (perceptual hash algorithm)

android kotlin library kotlin-android kotlin-library maven-plugin phash perceptual-hashing maven-archetype perceptual-losses perceptual maven-repository maven-central perceptual-metric perceptual-hash perceptual-similarity

Updated Dec 15, 2022

nikvoronin / we-aint-same

Let's find out duplicate images with Perceptual Hashing algorithms

csharp dotnet image-processing perceptual-hashing perceptual-hashes image-duplicate-detection imagesharp perceptual-hash

Updated Feb 7, 2025
C#

perceptual-hash

ray-1337 / perceptual-hash

Generate content-based image hashes on Node.js.

perceptual-hashing perceptual-hashes perceptual perceptual-hash

Updated Apr 13, 2023
TypeScript

senl-1 / photo-cleanup

Python tools for cleaning up large photo libraries - remove duplicates, screenshots, and similar images with a browser-based review UI

python automation onedrive google-photos icloud image-deduplication image-similarity perceptual-hash photo-management screenshot-detection duplicate-detector photo-cleanup bulk-image-deletion

Updated Feb 26, 2026
Python

Vasiliy-Makogon / CompareImage

PHP Compare Image (algoritm Average Hash, Simple Hash)

average-hash perceptual-hash compare-image php-compare-image simple-hash

Updated Nov 17, 2024
PHP

asaf-shitrit / pdfcmp

Lightning-fast Go library and CLI for visual and structural PDF comparison

go golang pdf high-performance wasm comparison phash dhash pdfium perceptual-hash visual-comparison

Updated Jan 8, 2026
Go

magicsunday / photo-renamer

Batch-rename and deduplicate photos and videos using EXIF/QuickTime metadata, perceptual hashing, and Apple Live Photo pairing.

cli php apple video rename exif photo duplicate-detection live-photos perceptual-hash

Updated Apr 1, 2026
PHP

fishyy119 / PPTVideo_to_image

从PPT录屏视频中提取不相似帧，从而逆向构建PPT各页

opencv slide cpp video-processing ppt cli-tool frame-extraction perceptual-hash similarity-detection

Updated Oct 11, 2025
C++

enot-style / go-phash

Go library & CLI for computing 64-bit perceptual image hashes (pHash).

image-processing phash similarity-search duplicate-detection perceptual-hash

Updated Feb 20, 2026
Go

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

Related topics

image-hashing video-hashing