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JohannesBuchner/imagehash

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A Python Perceptual Image Hashing Module

8 mentions on Hacker News by 7 people: 1 story, 7 comments · first 2015-07-11 · latest 2024-12-15

Mentions per year 8 mentions · busiest year 2017 (2)
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  1. …against multiple algorithms and then pick the parameters where you get fewest hash collisions. [1] https://github.com/JohannesBuchner/imagehash
    comment by bArray · 2024-12-15 · in They see your photos
  2. …as to easily identify the correct original) and then just update the JPEG EXIF data of the exports? https://github.com/JohannesBuchner/imagehash Depending on specific formats, you should be able to read and edit metadata without having to…
    comment by solardev · 2024-05-02 · in AI Photo Geolocation
  3. ▲ 4
    Imagehash: Perceptual Image Hashing for Python
    story by pkkm · 2022-12-09 · 0 comments
  4. …how hashing of images works (there are special algorithm and concepts for it). Good reference e.g. https://github.com/JohannesBuchner/imagehash#references
    comment by therealmarv · 2021-08-07 · in Apple’s New ‘Child Safety’ Initiatives, and the Slippery Slope
  5. …limitations/concerns? the additional CNN seems to be the difference between the two libraries [1] https://github.com/JohannesBuchner/imagehash
    comment by Dowwie · 2019-10-07 · in Show HN: Imagededup – Finding duplicate images made easy
  6. Perceptual hashing could have been the technique used. For example, see: https://github.com/JohannesBuchner/imagehash I use this for deduplicating my, er, 'home movies' collection. EDIT: Here's a good explanation of one specific technique…
    comment by spangry · 2017-02-07 · in What Vizio was doing behind the TV screen
  7. …in a couple of days, and I'm not even a developer by trade. Just use something like pHash (e.g. https://github.com/JohannesBuchner/imagehash ), screen cap the centre of the screen (say, a quarter of the screen in total) every minute, hash…
    comment by spangry · 2017-02-07 · in What Vizio was doing behind the TV screen
  8. …of those 'booru' sites (roughly 3 million images) like this: - Find image hashing library (I used https://github.com/JohannesBuchner/imagehash but there's a nice series of articles here http://www.hackerfactor.com/blog/?/archives/432-Looks-…
    comment by _kql9 · 2015-07-11 · in Ask HN: How do I keep child porn out of my site?