[Vorbis-dev] improving vorbis compression with arithmetic coding
and by exploiting temporal redundancies
Balatoni Denes
dbalatoni at programozo.hu
Wed Aug 31 11:05:19 PDT 2005
Hi!
If you were looking foe a paper about improving vorbis compression by using
arithmetic coding and exploiting temporal redundancies (i.e. repeating sound)
you might have a look here:
http://web.interware.hu/rudas
Three ogg vorbis files were compressed losslessly, with compression ratios
between 2 - 8 % and compression time about 1/500 realtime (i.e. slow).
Theoretical upper bound of the compression for real music is estimated to be
between 10 and 20 % - further improvements to the methods are possible.
bye
Denes
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What kills me, doesn't make me stronger.
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