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From: Juozas Vaitonis on 13 May 2010 17:51
hi, how can i calculate Spectral Flatness Measure (SFM) of audio signal ? any ideas? maybe someone can say it step by step. Thanks in advance.
From: Steven Lord on 13 May 2010 17:59

"Juozas Vaitonis" <blinkas182(a)gmail.com> wrote in message
news:hshs6r$mkj$1(a)fred.mathworks.com...
> hi, how can i calculate Spectral Flatness Measure (SFM) of audio signal ?
> any ideas? maybe someone can say it step by step. Thanks in advance.
>

The description in Wikipedia seems fairly straightforward:

http://en.wikipedia.org/wiki/Spectral_flatness

Alternately the two references might be of use to you.

--
Steve Lord
slord(a)mathworks.com
comp.soft-sys.matlab (CSSM) FAQ: http://matlabwiki.mathworks.com/MATLAB_FAQ


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