On Tue, Apr 06, 2004 at 11:28:28 +0200, Florian Schmidt wrote: > On Tue, 6 Apr 2004 07:33:50 +1000 > Erik de Castro Lopo <[EMAIL PROTECTED]> wrote: > > > On Tue, 06 Apr 2004 00:59:39 +0200 > > Marek Peteraj <[EMAIL PROTECTED]> wrote: > > > > > Hi Erik, > > > > > > On Mon, 2004-04-05 at 22:25, Erik de Castro Lopo wrote: > > > > > > > > There are other people working on something like this. > > > > > > Could you reveal some details? :) > > > > Well me. I've been working on this since the start of the year, but > > been thinking about the problem for over 10 years. > > I've only been thinking about how this is done for very short periods of > time. My naive approach to timestretching would be to transform the > signal into the frequency domain [either by windowe fourier or by > wavelet transform]. and then afterwards retransform, but with a changed > time base. Actually i rather think of it as synthesizing the > timestretched material from the frequency information..
Theres info about this on Stephan's website: http://www.dspdimension.com/start.html Its not that simple - but thats the basic idea. - Steve
