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171 points pizza | 4 comments | | HN request time: 0.002s | source
1. gblargg ◴[] No.43600364[source]
It sounds like they basically find part of a pseudo-random sequence that is closest to the desired data, then store the random seed and corrections (which are small so take less space).
replies(1): >>43600384 #
2. joerick ◴[] No.43600384[source]
Pretty fascinating from an information theory point of view. Surprising that it works at all. Is this, like, the JPEG of uniformly distributed, uncorrelated data?
replies(2): >>43600447 #>>43601665 #
3. barotalomey ◴[] No.43600447[source]
You might find The Library of Babel fascinating [1, 2]

1: https://libraryofbabel.info/

2: https://news.ycombinator.com/item?id=9480949

4. samus ◴[] No.43601665[source]
We don't know. They basically look for sequences that approximate NN weights well, in the same way sinusoidal functions work well with "natural" images, but not with graphics with hard edges.