Perceptual hashing topic

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.

List Perceptual hashing repositories

deduplicator

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Lightroom plug-in to deduplicate images based on perceptual hash algorithms

Break12306Captcha

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Code and models accompanying "Learning to Associate Words and Images Using a Large-scale Graph"

monitor_web_page_changes

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I thought it would be nice to get an email alert when a new job posting appears on a website, so I can use this to check for the newest job openings on various sites

experhash

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Perceptual hashing of images in Elixir

phash

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A simple perceptual hash library in pure Go.

scala-phash

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Image comparison by hash codes

sharp-phash

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sharp based perceptual hash implementation

ish

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A collection of algorithms for comparing the similarity of images using perceptual hashes

fastimagehash

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

ThreatExchange

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