On Tue, Mar 23, 2004 at 08:45:15AM +0000, Steve Harris wrote: > I think therers also a wavelets function that can do correlation of audio > more effeciently than a linear search, but I might have just dreampt it :)
Filter, take amplitude, downsample, FFT, power spectrum, inverse FFT. This gives the autocorrelation. Select the highest peak. -- FA
