[vorbis] Wavelet audio codec by Adapted Wave Tech.

Monty xiphmont at xiph.org
Thu Jun 28 12:00:52 PDT 2001



On Wed, Jun 27, 2001 at 06:45:43PM -0600, Jack Moffitt wrote:
> > What about malvar "wavelets"... they seem to work pretty well for m$ :) but then
> > they are pretty close to MDCT to start with. The sines + transients + noise
> > method seems to me the most natural way to pick out the perceptually important
> > parts.
> 
> I'm pretty sure that the MDCT _is_ a wavelet.  Just one of many possible
> kinds.

No, Fourier bases are not wavelets, but there are relationships
between sinusoids and wavelets.

Monty

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