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» Acoustic Echo Cancelation for High Noise Environments
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ICMCS
2006
IEEE
121views Multimedia» more  ICMCS 2006»
13 years 10 months ago
Acoustic Echo Cancelation for High Noise Environments
Acoustic echo cancellation (AEC) is highly imperative for enhanced communication in noisy environments such as a car or a conference room. In this work, we present a dualstructure...
Amit Chhetri, Jack W. Stokes, Dinei A. F. Flor&eci...
TASLP
2008
175views more  TASLP 2008»
13 years 4 months ago
A Variable Step-Size Affine Projection Algorithm Designed for Acoustic Echo Cancellation
Abstract--The adaptive algorithms used for acoustic echo cancellation (AEC) have to provide 1) high convergence rates and good tracking capabilities, since the acoustic environment...
Constantin Paleologu, Jacob Benesty, Silviu Ciochi...
TASLP
2008
124views more  TASLP 2008»
13 years 4 months ago
Joint Dereverberation and Residual Echo Suppression of Speech Signals in Noisy Environments
Hands-free devices are often used in a noisy and reverberant environment. Therefore, the received microphone signal does not only contain the desired near-end speech signal but als...
Emanuel A. P. Habets, Sharon Gannot, Israel Cohen,...
ICASSP
2009
IEEE
13 years 11 months ago
Novel schemes for nonlinear acoustic echo cancellation based on filter combinations
Nonlinear acoustic echo cancellers (NLAEC) are becoming increasingly important in hands-free applications. However, in some situations, an NLAEC is inferior to a linear AEC, espec...
Luis Antonio Azpicueta-Ruiz, Marcus Zeller, Jer&oa...
TASLP
2002
60views more  TASLP 2002»
13 years 4 months ago
A psychoacoustic approach to combined acoustic echo cancellation and noise reduction
This paper presents and compares algorithms for combined acoustic echo cancellation and noise reduction for hands-free telephones. A structure is proposed, consisting of a conventi...
Stefan Gustafsson, Rainer Martin, Peter Jax, Peter...