[vorbis-dev] lossless ogg encoding with good compression rate
segher at koffie.nl
Tue Jul 1 21:02:00 PDT 2003
8ut3ww302 at sneakemail.com wrote:
> Vorbis + error may not be a good way to do lossless compression, but has
> anybody put any thought into a DCT- or wavelet-base lossless
> compression? Just curious, my understanding is that existing lossless
> codecs are based on one form or another of predictive coding and an
> error correction. Would some sort of integer transform (I can see
> floats being evil in a lossless situation) provide decent compression?
Look up Integer Wavelet Transform.
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