A neural network-based nonlinear acoustic echo canceller

MM Halimeh, C Huemmer… - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
In this letter, we introduce a novel approach for nonlinear acoustic echo cancellation. The
proposed approach uses the principle of transfer learning to train a neural network that …

Nonlinear acoustic echo cancellation with kernelized adaptive filters

S Sankar, A Kar, S Burra, MNS Swamy, V Mladenovic - Applied Acoustics, 2020 - Elsevier
A well-known problem in speech communication is the occurrence of acoustic echo in hands-
free telephony. There are several classical adaptive filters that have been used as a stand …

Nonlinear acoustic echo cancellation based on pipelined Hermite filters

KL Yin, MM Halimeh, YF Pu, L Lu, W Kellermann - Signal Processing, 2024 - Elsevier
This paper introduces a new class of nonlinear filters for nonlinear acoustic echo
cancellation (NLAEC) based on Hermite nonlinear filters (HNFs), which is a sub-class of …

Efficient multichannel nonlinear acoustic echo cancellation based on a cooperative strategy

MM Halimeh, W Kellermann - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
While a common approach to address nonlinear distortions, emitted by multiple
loudspeakers and observed by multiple microphones, is to use post-filtering techniques, this …

The wavelet transform-domain adaptive filter for nonlinear acoustic echo cancellation

J Raghuwanshi, A Mishra, N Singh - Multimedia Tools and Applications, 2020 - Springer
The usage of low-quality components in communicating devices introduces acoustic
nonlinearity. The presence of nonlinearity creates challenges in noise cancellation …

[BOK][B] Some Contributions to Machine Learning-based System Identification and Speech Enhancement for Nonlinear Acoustic Echo Control

MM Halimeh - 2024 - researchgate.net
Given the widespread use of miniaturized audio interfaces, echo control systems are faced
with increasing challenges to address a large variety of acoustic conditions observed by …

Nonlinearity-robust linear acoustic echo canceller using the maximum correntropy criterion

H Merabti, D Massicotte, WP Zhu - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
For the problem of acoustic echo cancellation (AEC) with nonlinear distortions, we propose
to use a linear adaptive filter that maximizes the Correntropy similarity measure instead of …

Bayesian Model Selection for Nonlinear Acoustic Echo Cancellation

MM Halimeh, A Brendel… - 2019 27th European …, 2019 - ieeexplore.ieee.org
In this paper, we introduce a Bayesian framework to perform model selection for nonlinear
acoustic echo cancellation. This is especially important for scenarios where the functional …

A family of split kernel adaptive filtering algorithms for nonlinear stereophonic acoustic echo cancellation

S Burra, S Sankar, A Kar, J Østergaard - Journal of Ambient Intelligence …, 2023 - Springer
A stereophonic acoustic system offers better spatial realism in teleconferencing and other
acoustic applications compared to its monophonic counterpart. However, it suffers from …

Combined functional link adaptive filter for nonlinear acoustic echo cancellation

J Raghuwanshi, A Mishra, N Singh - Analog Integrated Circuits and Signal …, 2020 - Springer
The usage of low-quality components in communicating devices may introduce nonlinearity
in the audio signals. The degree of nonlinearity may vary over time due to the nonstationary …