kennethrapp/phasher
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A naive perceptual hasher for php. This project will no longer be updated, although I will take pull requests if I see them. - sorry.
8 mentions on Hacker News by 1 person: 0 stories, 8 comments · first 2013-05-31 · latest 2016-05-18
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…about entirely. I have actually asked myself "who wrote this" only to realize... it was me. [0] https://github.com/kennethrapp/phasher
comment by krapp · 2016-05-18 · in Ask HN: Oldest code you have written that is still in use? -
…why, but a perceptual hasher I wrote for PHP is apparently moderately popular (at least for me): https://github.com/kennethrapp/phasher Chances are I won't be updating it anytime soon though, because I have so many other projects, so feel…
comment by krapp · 2015-04-24 · in Ask HN: Brag about open-source projects you're proud of -
https://github.com/kennethrapp/phasher - a perceptual hashing class for PHP, abandoned because I suck at algorithms. It's also old and badly written. But it works and for some reason people fork it so have fun.…
comment by krapp · 2014-08-17 · in Ask HN: Show us your abandoned (and probably incomplete) side projects -
…capable of improving it, but it does work (albeit with false positives in some instances): https://github.com/kennethrapp/phasher You may find the actual algorithm used more interesting ( http://phash.org/ )
comment by krapp · 2014-08-02 · in Google tips off cops after spotting child abuse images in email -
https://github.com/kennethrapp/phasher At least one person is possibly using this in production to match images in a catalog. He contacted me about its tendencies to give false positives (because it's optimized for speed and not…
comment by krapp · 2014-02-13 · in Ask HN: Do you have any code currently in production that you're ashamed of? -
My most (only) popular (relatively, for me) repo - a perceptual hasher for php https://github.com/kennethrapp/phasher The project I personally have the most fun with is https://github.com/kennethrapp/embedbug , a page scraper and profiler…
comment by krapp · 2013-11-06 · in Ask HN: What open source project is your pride and joy? -
shameless self-promotion - I wrote a perceptual hasher for PHP : https://github.com/kennethrapp/phasher FWIW the biggest problem with this is false positives, though admittedly I may just not be clever enough to do it with enough finesse.
comment by krapp · 2013-10-17 · in What is the best way to programatically detect porn images? (2009) -
…it's the only repo I have that anyone's contributed to or made a fork of so far (they did it in js) https://github.com/kennethrapp/phasher
comment by krapp · 2013-05-31 · in Ask HN: What is your most popular GitHub repo?