Stable and fast update rules for independent vector analysis based on auxiliary function technique

N Ono - 2011 IEEE Workshop on Applications of Signal …, 2011 - ieeexplore.ieee.org
This paper presents stable and fast update rules for independent vector analysis (IVA)
based on auxiliary function technique. The algorithm consists of two alternative updates: 1) …

Blind source separation

GR Naik, W Wang - Berlin: Springer, 2014 - Springer
Blind source separation (BSS) methods have received extensive attention over the past two
decades; thanks to its wide applicability in a number of areas such as biomedical …

A blind source separation framework for ego-noise reduction on multi-rotor drones

L Wang, A Cavallaro - IEEE/ACM Transactions on Audio …, 2020 - ieeexplore.ieee.org
Acoustic sensing from a multi-rotor drone is heavily degraded by the strong ego-noise
produced by the rotating motors and propellers. To address this problem, we propose a …

A multistage approach to blind separation of convolutive speech mixtures

T Jan, W Wang, DL Wang - Speech Communication, 2011 - Elsevier
We propose a novel algorithm for the separation of convolutive speech mixtures using two-
microphone recordings, based on the combination of independent component analysis …

Multi-band multi-centroid clustering based permutation alignment for frequency-domain blind speech separation

L Wang - Digital Signal Processing, 2014 - Elsevier
This paper investigates the permutation ambiguity problem in frequency-domain blind
source separation and proposes a robust permutation alignment algorithm based on inter …

Blind source extraction for robust speech recognition in multisource noisy environments

F Nesta, M Matassoni - Computer Speech & Language, 2013 - Elsevier
This paper proposes and describes a complete system for Blind Source Extraction (BSE).
The goal is to extract a target signal source in order to recognize spoken commands uttered …

A contrast function based on generalized divergences for solving the permutation problem in convolved speech mixtures

A Sarmiento, I Duran-Diaz, A Cichocki… - … /ACM Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we propose a method for solving the permutation problem that is inherent in
the separation of convolved mixtures of speech signals in the time-frequency domain. The …

Speech separation and extraction by combining superdirective beamforming and blind source separation

L Wang, H Ding, F Yin - Blind Source Separation: Advances in Theory …, 2014 - Springer
Blind source separation (BSS) and beamforming are two well-known multiple microphone
techniques for speech separation and extraction in cocktail-party environments. However …

A comparison of BSS algorithms in harsh environments

C Osterwise, S Grant - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
This paper compares the performance of several blind source separation (BSS) algorithms
in environments of varying reverberation, noise, microphone spacing, and sparsity. Of …

Permutation alignment of frequency-domain ica by the maximization of intra-source envelope correlations

J Nikunen, T Virtanen, P Pertilä… - 2012 Proceedings of the …, 2012 - ieeexplore.ieee.org
This paper presents a novel method for solving the permutation ambiguity of frequency-
domain independent component analysis based on source signal envelope correlation …