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Summary: Proc. of the 12th
Int. Conference on Digital Audio Effects (DAFx-09), Como, Italy, September 1-4, 2009
A SPECTRAL SUBTRACTION RULE FOR REAL-TIME DSP IMPLEMENTATION OF
NOISE REDUCTION IN SPEECH SIGNALS
Matteo Romanin
Dept. of Information Engineering
University of Padova, Padova, Italy
matteo.romanin@dei.unipd.it
Enrico Marchetto
Dept. of Information Engineering
University of Padova, Padova, Italy
enrico.marchetto@dei.unipd.it
Federico Avanzini
Dept. of Information Engineering
University of Padova, Padova, Italy
federico.avanzini@dei.unipd.it
ABSTRACT
Spectral subtraction is a method for restoration of the spectrum
magnitude for signals observed in additive noise, through subtrac-
tion of an estimate of the average noise spectrum from the noisy
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