Re:Google Blew a Ten-Year Lead
by joshuamorton on Wednesday June 24, 2020 @01:41PM
(#23631225)
> HASH of a document for unlawful material
This is ~super common with things like copyright violations and child porn. You store a database of hashes of copyrighted or pornographic data. And specifically you can use visual-similarity hashing to detect even somewhat perturbed documents.
This is ~super common with things like copyright violations and child porn. You store a database of hashes of copyrighted or pornographic data. And specifically you can use visual-similarity hashing to detect even somewhat perturbed documents.
(https://en.wikipedia.org/wiki/PhotoDNA)