bitwave·4 年前·議論Twitter image coding challenge used this technique a while ago: https://stackoverflow.com/a/929360
bitwave·8 年前·議論reminds me of zpaq [1]. It is an public domain compression tool, which save the decompression algorithm as IR into the compressed archive. It is written by Matt Mahoney, best known for the PAQ archiver series.[1]: http://mattmahoney.net/dc/zpaq.html