Dsenet: Directional signal extraction network for hearing improvement on edge devices

A Kovalyov, K Patel, I Panahi - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, we propose a directional signal extraction network (DSENet). DSENet is a low-
latency, real-time neural network that, given a reverberant mixture of signals captured by a …

Analysis of two-sensors forward BSS structure with post-filters in the presence of coherent and incoherent noise

M Djendi, P Scalart, A Gilloire - Speech Communication, 2013 - Elsevier
We consider the speech enhancement problem in a moving car through a blind source
separation BSS scheme involving two sensors. To correct the distortion brought by this …

Speech enhancement in presence of diffuse background noise: why using blind signal extraction?

J Even, H Saruwatari, K Shikano… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper study the blind estimation of the diffuse background noise for the hands-free
speech interface. Some recent papers showed that it is possible to use blind signal …

Blind signal extraction based joint suppression of diffuse background noise and late reverberation

J Even, H Saruwatari, K Shikano… - 2010 18th European …, 2010 - ieeexplore.ieee.org
The performance of automatic speech recognition for signals acquired through a hands-free
speech interface is limited by the adverse effect of the noise and the reverberation …

Suppression of noise and late reverberation based on blind signal extraction and Wiener filtering

FD Aprilyanti, J Even, H Saruwatari… - Acoustical Science …, 2015 - jstage.jst.go.jp
We introduce a new optimized microphone-array processing method for a spokendialogue
robot in noisy and reverberant environments. The method is based on frequency-domain …

Optimized joint noise suppression and dereverberation based on blind signal extraction for hands-free speech recognition system

FD Aprilyanti, H Saruwatari… - 2014 4th Joint …, 2014 - ieeexplore.ieee.org
In this paper, we build a method based on frequency-domain blind signal extraction (FD-
BSE) to jointly suppress diffuse background noise and late reverberation for a hands-free …

Multi-channel Acoustic Signal Processing on Edge Devices

A Kovalyov - 2023 - utd-ir.tdl.org
Microphone arrays are useful in determining the space-time structure of an acoustic field.
They are widely employed in many popular acoustic signal processing applications …

Optimization scheme of joint noise suppression and dereverberation based on higher-order statistics

FD Aprilyanti, H Saruwatari, K Shikano… - Proceedings of The …, 2012 - ieeexplore.ieee.org
In this paper, we apply the higher-order statistics parameter to automatically improve the
performance of blind speech enhancement. Recently, a method to suppress both diffuse …

A speech enhancement algorithm based on blind signal cancelation in diffuse noise environments

J Hwang, J Seo, JW Cho, HM Park - IEICE Transactions on …, 2016 - search.ieice.org
This letter describes a speech enhancement algorithm for stereo signals corrupted by diffuse
noise. It estimates the noise signal and also a beamformed target signal based on blind …

Complex Newton algorithm for blind signal extraction of speech in diffuse noise

J Even, H Saruwatari, K Shikano… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
Several recent methods for speech enhancement in presence of diffuse background noise
use frequency domain blind signal separation to estimate the diffuse noise and a nonlinear …