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amplitud
2000 May 09
1
idea for a new algorithm
Hello vorbis developer!
I'm not very experienced in informatics, cause i'm only an audio
engineer and sorry for my broken english but i have an idea...
After the filterbank the maximum aplitude in each band decides
about the nessesary bits, then the psychoacoustic model decides how
much of the signal can be truncated without hearable noise.
What do you think about quantising the remaining bits nonlinear
with a logarithmic scale? This would share 25%.
Nonlinear quantisation is used for...