Re: Algorithm to achieve this result?



mike3 <mike4ty4@xxxxxxxxx> writes:

Have a look at this:

http://en.wikipedia.org/wiki/Spectrogram#Creating_sound_from_a_spectrogram

But I'm wondering about algorithms. How does one actually _do_ that?

Well, in addition to wikipedia.org, there's this nice web site, a
search engine it's called, whose name is google:
http://www.google.com/

Having read that wikipedia page, you should know that you want the
inverse STFT transformation. So you type in the box of the google
page:

inverse STFT

and click on the "Search" button. That will give you all the details
you may want about the inverse STFT.


For example, you can find the formula in:
http://www.mtg.upf.edu/~xserra/cursos/CCRMA-workshop/lectures/4-Short-Time-Fourier-Transform.pdf

--
__Pascal Bourguignon__ http://www.informatimago.com/
You're always typing.
Well, let's see you ignore my
sitting on your hands.
.


Quantcast