22 search results - page 2 / 5 » Acoustic Echo Cancelation for High Noise Environments |
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
This paper addresses the problem of acoustic echo cancellation in non-linear environments. The rst contribution relates to the use of a cascaded model which divides the loudspeake...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
Linear adaptive filters are often used for Acoustic Echo Cancellation (AEC) but sometimes fail to perform well in notebook computers and inexpensive telephony devices. Low-qualit...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper introduces a new Acoustic Echo Suppression (AES) algorithm for suppressing the residual echo after the Acoustic Echo Canceller (AEC). By temporally segmenting the frequ...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
This paper presents a system approach to the residual echo suppression (RES) problem in a noisy acoustic environment. We propose a method that takes advantage of our existing robu...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper addresses the problem of doubletalk detector calibration for acoustic echo cancellers in hands-free environments such as videoconferencing. A statistical model of a rec...