[vorbis] Wavelet audio codec by Adapted Wave Tech.

Roland Nagtegaal roland at lorentz.leidenuniv.nl
Wed Jun 27 16:36:41 PDT 2001



On Wed, Jun 27, 2001 at 03:20:56PM -0600, Jack Moffitt wrote:
> 
> It's probably not as broad as it sounds.  Wavelets are a common tool in
> signal processing, and likely ahve been used in many ways on audio in
> the due course of science.  They may have some new trick, but.. uh..
> from what I've read and discussed with others, the MDCT is the _right_
> tool for audio compression, except possibly for very short blocks where
> time domain is much more important.
> 
> jack.

I thought using wavelets was one of the to-be-implemented features
for version 1.0 of vorbis ?
Is this not the case, or is there a problem with patents, or is
it too much work for the short term?

Roland

-- 

--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'vorbis-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.




More information about the Vorbis mailing list