Enhancement of residual echo for robust acoustic echo cancellation

TS Wada, BH Juang - IEEE Transactions on Audio, Speech …, 2011 - ieeexplore.ieee.org
This paper examines the technique of using a noise-suppressing nonlinearity in the
adaptive filter error feedback-loop of an acoustic echo canceler (AEC) based on the least …

Wiener variable step size and gradient spectral variance smoothing for double-talk-robust acoustic echo cancellation and acoustic feedback cancellation

JM Gil-Cacho, T Van Waterschoot, M Moonen… - Signal Processing, 2014 - Elsevier
Abstract Double-talk (DT)-robust acoustic echo cancellation (AEC) and acoustic feedback
cancellation (AFC) are needed in speech communication systems, eg, in hands-free …

Acoustic echo cancellation based on independent component analysis and integrated residual echo enhancement

TS Wada, BH Juang - 2009 IEEE Workshop on Applications of …, 2009 - ieeexplore.ieee.org
This paper examines the technique of using a memoryless noise-suppressing nonlinearity in
the adaptive filter error feedback-loop of an acoustic echo canceler (AEC) based on …

Wavelet-based ICA using maximum likelihood estimation and information-theoretic measure for acoustic echo cancellation during double talk situation

K Mohanaprasad, P Arulmozhivarman - Circuits, Systems, and Signal …, 2015 - Springer
Acoustic echo cancellation (AEC) plays a prominent role in the present-day hands-free
communication environment, owing to the usage of adaptive digital filter techniques. In a …

Robust acoustic echo cancellation in the short-time fourier transform domain using adaptive crossband filters

J Wung, D Giacobello, J Atkins - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
This paper presents a robust acoustic echo cancellation (AEC) system in the short-time
Fourier transform (STFT) domain using adaptive crossband filters. The STFT-domain AEC …

Robust STFT domain multi-channel acoustic echo cancellation with adaptive decorrelation of the reference signals

S Bagheri, D Giacobello - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we present an algorithm for multi-channel acoustic echo cancellation for a high-
fidelity audio reproduction system equipped with a microphone array for voice control. Since …

[图书][B] System approach to robust acoustic echo cancellation through semi-blind source separation based on independent component analysis

TS Wada - 2012 - search.proquest.com
In this dissertation, we build a foundation for what we refer to as the system approach to
signal enhancement as we focus on the acoustic echo cancellation (AEC) problem. Such a …

雙麥克風回音壓抑之研究

許民宗 - 交通大學電信工程系所學位論文, 2014 - airitilibrary.com
通常降低迴音的方式有兩種, 包括迴音消除與迴音壓抑. 迴音消除的估計對象是迴音,
直接地消除接收端的迴音, 但其效益易受近端說話所影響; 迴音壓抑的估計對象是迴音功率 …

Adaptive cancellation of acoustic echoes during double-talk based on an information theoretic criteria

J Gunther, T Moon - 2009 Conference Record of the Forty-Third …, 2009 - ieeexplore.ieee.org
This paper casts the problem of canceling acoustic echoes during a double-talk event as a
blind signal separation problem. Principles of independent component analysis are applied …

[引用][C] A system approach to multi-channel acoustic echo cancellation and residual echo suppression for robust hands-free teleconferencing

J Wung - Georgia Institute of Technology, 2015