Results 11 to 20 of about 1,828 (248)

ICASSP 2023 Acoustic Echo Cancellation Challenge

open access: yesIEEE Open Journal of Signal Processing, 2023
The ICASSP 2023 Acoustic Echo Cancellation Challenge is intended to stimulate research in acoustic echo cancellation (AEC), which is an important area of speech enhancement and is still a top issue in audio communication. This is the fourth AEC challenge and it is enhanced by adding a second track for personalized acoustic echo cancellation, reducing ...
Ross Cutler   +9 more
core   +5 more sources

Stereophonic Acoustic Echo Cancellation: Theory and Implementation. [PDF]

open access: yes, 2001
The thesis treats theory and implementation aspects for stereophonic acoustic echo cancellation. In Paper I a complete implementation of a stereophonic acoustic echo canceler based on the two-channel fast recursive least-squares algorithm is presented. An analysis of the system calculation complexity is also given, in addition to simulation results on ...
Eneroth, Peter
openaire   +3 more sources

New variant of NLMS/F algorithm with low computational cost

open access: yesRevista Elektrón, 2022
Adaptive filters are used in a wide variety of signal processing applications (e.g., acoustic echo cancellation, system identification, channel equalization, etc.).
Laura Jazmín Hidalgo Hernández   +4 more
doaj   +1 more source

An online algorithm for echo cancellation, dereverberation and noise reduction based on a Kalman-EM Method

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2021
Many modern smart devices are equipped with a microphone array and a loudspeaker (or are able to connect to one). Acoustic echo cancellation algorithms, specifically their multi-microphone variants, are essential components in such devices.
Nili Cohen   +3 more
doaj   +1 more source

Deep Learning-Based Acoustic Echo Cancellation for Surround Sound Systems

open access: yesApplied Sciences, 2023
Surround sound systems that play back multi-channel audio signals through multiple loudspeakers can improve augmented reality, which has been widely used in many multimedia communication systems.
Guoteng Li   +3 more
doaj   +1 more source

Watermark-Driven Acoustic Echo Cancellation [PDF]

open access: yesIEEE/ACM Transactions on Audio, Speech, and Language Processing, 2018
The performance of adaptive acoustic echo cancelers (AEC) is sensitive to the nonstationarity and correlation of speech signals. In this paper, we explore a new approach based on an adaptive AEC driven by data hidden in speech, to enhance the AEC robustness.
Djaziri-Larbi, Sonia   +4 more
openaire   +2 more sources

Implementation issues for acoustic echo cancellers [PDF]

open access: yes42nd Midwest Symposium on Circuits and Systems (Cat. No.99CH36356), 2003
The high computational complexity of acoustic echo cancellation algorithms requires application specific implementations to sustain real time signal processing with affordable power consumption. This is especially true for systems where a delayless approach is considered important, e.g. wireless communication systems.
Berkeman, Anders   +2 more
openaire   +2 more sources

Multichannel Acoustic Echo Cancellation With Beamforming in Dynamic Environments

open access: yesIEEE Open Journal of Signal Processing, 2023
Acoustic echo cancellers are integrated into various speech communication devices, such as hands-free conferencing systems and speakerphones. Microphone arrays can be employed to enhance the performance of such systems, though they assume a static ...
Yuval Konforti   +2 more
doaj   +1 more source

Nonlinear Acoustic Echo Cancellation with Deep Learning [PDF]

open access: yesInterspeech 2021, 2021
Accepted to Interspeech ...
Amir Ivry, Israel Cohen, Baruch Berdugo
openaire   +2 more sources

Low-Complexity Data-Reuse RLS Algorithm for Stereophonic Acoustic Echo Cancellation

open access: yesApplied Sciences, 2023
Stereophonic audio devices employ two loudspeakers and two microphones in order to create a bidirectional sound effect. In this context, the stereophonic acoustic echo cancellation (SAEC) setup requires the estimation of four echo paths, each one ...
Ionuț-Dorinel Fîciu   +3 more
doaj   +1 more source

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