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Multi-band Spectral Subtraction

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4.0 | 5 ratings Rate this file 22 Downloads (last 30 days) File Size: 6.55 KB File ID: #7674

Multi-band Spectral Subtraction

by Esfandiar Zavarehei

 

17 May 2005 (Updated 18 May 2005)

A simple multi band spectral subtraction for noisy speech enhancement.

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Description

Multiband spectral subtraction as proposed by Kamath 2002. Uses adjusts the subtraction coefficient with the frequency as well as the SNR. note that the first 0.25sec of your signal is used to model the noise.
MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (5)
01 Jun 2005 Devendra Bataju

Great sir, It was of great help for a new beginner like me.
28 Jan 2007 ganesh yatam  
29 Mar 2007 malni sara  
30 Mar 2007 R Kevin  
01 Jun 2011 Xiang  
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Tag Activity for this File
Tag Applied By Date/Time
audio processing Esfandiar Zavarehei 22 Oct 2008 07:48:48
video processing Esfandiar Zavarehei 22 Oct 2008 07:48:48
spectral subtraction Esfandiar Zavarehei 22 Oct 2008 07:48:48
noisy speech enhancement Esfandiar Zavarehei 22 Oct 2008 07:48:48
audio Esfandiar Zavarehei 22 Oct 2008 07:48:48
processing Esfandiar Zavarehei 22 Oct 2008 07:48:48

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