[PD] Wavelet extern

Tom Schouten doelie at zzz.kotnet.org
Sun Nov 14 10:40:41 CET 2004


On Tue, Nov 09, 2004 at 08:30:55PM +0100, CK wrote:
> I read:
> > Has anyone implemented the wavelet transform as a PD external? If not,
> > any thoughts on the pros/cons of doing this?
> 
> there is [dwt~] and [idwt~] in creb
>

indeed. these are biorthogonal discrete wavelets using
the lifting transform. for more info look for sweldens +
daubechies + lifting in google.

if you bend the theory a bit (don't follow the rules) 
you can get quite disturbing waveforms out of it.

cheers
tom




More information about the Pd-list mailing list