Convolutive BSS of short mixtures by ICA recursively regularized across frequencies

F Nesta, P Svaizer, M Omologo - IEEE transactions on audio …, 2010 - ieeexplore.ieee.org
This paper proposes a new method of frequency-domain blind source separation (FD-BSS),
able to separate acoustic sources in challenging conditions. In frequency-domain BSS, the …

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 …

On Semi-blind Source Separation-based Approaches to Nonlinear Echo Cancellation Based on Bilinear Alternating Optimization

X Wang, Y Yang, A Brendel, T Ueda… - … on Audio, Speech …, 2024 - ieeexplore.ieee.org
Acoustic echo cancellation (AEC) is a crucial task in full duplex communications. As
conventional linear filtering approaches are ineffective to deal with double-talk, various semi …

Acoustic echo cancellation using a vector-space-based adaptive filtering algorithm

Y Tsao, SH Fang, Y Shiao - IEEE Signal Processing Letters, 2014 - ieeexplore.ieee.org
A novel vector-space-based adaptive filtering (VAF) algorithm for acoustic echo cancellation
(AEC) is presented. The proposed VAF algorithm can be divided into two phases: offline and …

A RobustICA-based algorithmic system for blind separation of convolutive mixtures

Z Albataineh, FM Salem - International Journal of Speech Technology, 2021 - Springer
In this paper, we propose a frequency-domain method employing robust independent
component analysis (RICA) to address the multichannel Blind Source Separation (BSS) …

Decorrelation by resampling in frequency domain for multi-channel acoustic echo cancellation based on residual echo enhancement

TS Wada, J Wung, BH Juang - 2011 IEEE Workshop on …, 2011 - ieeexplore.ieee.org
An inter-channel decorrelation procedure via resampling in the frequency domain for multi-
channel acoustic echo cancellation (MCAEC) based on residual echo enhancement is …

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 …

A system approach to residual echo suppression in robust hands-free teleconferencing

J Wung, TS Wada, BH Juang, B Lee… - … , Speech and Signal …, 2011 - ieeexplore.ieee.org
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 …

Inter-channel decorrelation by sub-band resampling in frequency domain

J Wung, TS Wada, BH Juang - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
This paper presents a novel decorrelation procedure by frequency-domain resampling in
sub-bands. The new procedure expands on the idea of resampling in the frequency domain …

[PDF][PDF] Multi-channel acoustic echo cancellation based on residual echo enhancement with effective channel decorrelation via resampling

TS Wada, BH Juang - Proc. IWAENC, 2010 - iwaenc.org
The residual echo enhancement (REE) procedure proposed in [1] is able to improve the
acoustic echo cancellation (AEC) performance in a very noisy acoustic mixing environment …