[music-dsp] Random Noise Reduction

Joshua Scholar joshscholar at yahoo.com
Thu Jan 15 06:41:01 EST 2004


----- Original Message -----
From: "Yaakov Stein" <yaakov_s at rad.com>
To: <music-dsp at shoko.calarts.edu>
Sent: Wednesday, January 14, 2004 11:34 PM
Subject: RE: [music-dsp] Random Noise Reduction

> If the noise is stationary and the signal is not always present,
> then spectral subtraction might help (but destroys phase).

Is spectral subtraction just taking short time (possibly overlapping) FFTs
and zeroing coefficients below a threshold?




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