A survey of artificial intelligence approaches in blind source separation

S Ansari, AS Alatrany, KA Alnajjar, T Khater… - Neurocomputing, 2023 - Elsevier
In various signal processing applications, such as audio signal recovery, the extraction of
desired signals from a mixture of other signals is a crucial task. To achieve superior …

Complex angular central Gaussian mixture model for directional statistics in mask-based microphone array signal processing

N Ito, S Araki, T Nakatani - 2016 24th European Signal …, 2016 - ieeexplore.ieee.org
Microphone array signal processing based on time-frequency masks has been applied
successfully to various tasks including source separation, denoising, source localization …

Integration of neural networks and probabilistic spatial models for acoustic blind source separation

L Drude, R Haeb-Umbach - IEEE Journal of Selected Topics in …, 2019 - ieeexplore.ieee.org
We formulate a generic framework for blind source separation (BSS), which allows
integrating data-driven spectro-temporal methods, such as deep clustering and deep …

[HTML][HTML] A novel Bayesian blind source separation approach for extracting non-stationary and discontinuous components from structural health monitoring data

C Xu, YQ Ni, YW Wang - Engineering Structures, 2022 - Elsevier
We propose a new method to explore the blind source separation (BSS) of heterogeneous
structural health monitoring (SHM) data containing non-stationary and temporally …

Informed spatial filtering for sound extraction using distributed microphone arrays

M Taseska, EAP Habets - IEEE/ACM transactions on audio …, 2014 - ieeexplore.ieee.org
Hands-free acquisition of speech is required in many human-machine interfaces and
communication systems. The signals received by integrated microphones contain a desired …

Bayesian nonparametrics for microphone array processing

T Otsuka, K Ishiguro, H Sawada… - IEEE/ACM Transactions …, 2013 - ieeexplore.ieee.org
Sound source localization and separation from a mixture of sounds are essential functions
for computational auditory scene analysis. The main challenges are designing a unified …

Probabilistic spatial dictionary based online adaptive beamforming for meeting recognition in noisy and reverberant environments

N Ito, S Araki, M Delcroix… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Here we propose online adaptive beamforming for automatic speech recognition (ASR) in
meetings in noisy, reverberant environments. The proposed method is based on recently …

Variational inference for Watson mixture model

J Taghia, A Leijon - IEEE Transactions on Pattern Analysis and …, 2015 - ieeexplore.ieee.org
This paper addresses modelling data using the Watson distribution. The Watson distribution
is one of the simplest distributions for analyzing axially symmetric data. This distribution has …

Source counting in speech mixtures by nonparametric Bayesian estimation of an infinite Gaussian mixture model

O Walter, L Drude… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
In this paper we present a source counting algorithm to determine the number of speakers in
a speech mixture. In our proposed method, we model the histogram of estimated directions …

Parameter-adaptive variational autoencoder for linear/nonlinear blind source separation

YH Wei, YQ Ni - Journal of Civil Structural Health Monitoring, 2024 - Springer
Blind source separation (BSS) serves as an important technique in the field of structural
health monitoring (SHM), particularly for solving modal decomposition tasks. This study …