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On 20/05/2011 16:30, Mike Raiford wrote:
> Turns out, by looking at the /phase/ of the signal in addition to the
> frequency and differentiating that with a previous sample and FFT
> bucket, you can find out where in that block the sound should lie. It
> only works well, of course when there's a single sound at a time in the
> bucket, more frequencies stacked on top of each other in a single bucket
> during a single sample interval means it can't actually do the
> approximation, and will result in scattering. But, in situations where
> the harmonics don't share a space, you can get a much more accurate
> picture of what the frequencies are. (rather than everything being a
> power of 2)
Wikipedia has this to say:
http://en.wikipedia.org/wiki/Reassignment_method
No, I still don't understand it.
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