A survey of optimization methods for independent vector analysis in audio source separation

R Guo, Z Luo, M Li - Sensors, 2023‏ - mdpi.com
With the advent of the era of big data information, artificial intelligence (AI) methods have
become extremely promising and attractive. It has become extremely important to extract …

Independent vector analysis: Model, applications, challenges

Z Luo - Pattern Recognition, 2023‏ - Elsevier
This paper overviews an appealing unsupervised learning method named independent
vector analysis (IVA) for its promising applications, such as in audio/speech signal …

On semi-blind source separation-based approaches to nonlinear echo cancellation based on bilinear alternating optimization

X Wang, Y Yang, A Brendel, T Ueda… - … on Audio, Speech …, 2024‏ - ieeexplore.ieee.org
Acoustic echo cancellation (AEC) is a crucial task in full duplex communications. As
conventional linear filtering approaches are ineffective to deal with double-talk, various semi …

A unifying view on blind source separation of convolutive mixtures based on independent component analysis

A Brendel, T Haubner… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
In many daily-life scenarios, acoustic sources recorded in an enclosure can only be
observed with other interfering sources. Hence, convolutive Blind Source Separation (BSS) …

Switching independent vector analysis and its extension to blind and spatially guided convolutional beamforming algorithms

T Nakatani, R Ikeshita, K Kinoshita… - … on Audio, Speech …, 2022‏ - ieeexplore.ieee.org
This paper develops a framework that can accurately perform denoising, dereverberation,
and source separation using a relatively small number of microphones. It has been …

Surrogate source model learning for determined source separation

R Scheibler, M Togami - ICASSP 2021-2021 IEEE International …, 2021‏ - ieeexplore.ieee.org
We propose to learn surrogate functions of universal speech priors for determined blind
speech separation. Deep speech priors are highly desirable due to their superior modelling …

Geometrically-Regularized Fast Independent Vector Extraction by Pure Majorization-Minimization

R Ikeshita, T Nakatani - IEEE Transactions on Signal …, 2024‏ - ieeexplore.ieee.org
We propose computationally efficient algorithms for extracting a single source of interest
(SOI) using geometrically-regularized independent vector extraction (GR-IVE). Conventional …

Computationally-efficient overdetermined blind source separation based on iterative source steering

Y Du, R Scheibler, M Togami, K Yoshii… - IEEE Signal …, 2021‏ - ieeexplore.ieee.org
This paper describesa computationally-efficient optimization algorithm for the blind source
separation (BSS) of overdetermined mixtures. In the determined case, a matrix-inversion …

ISS2: An extension of iterative source steering algorithm for majorization-minimization-based independent vector analysis

R Ikeshita, T Nakatani - 2022 30th European Signal Processing …, 2022‏ - ieeexplore.ieee.org
A majorization-minimization (MM) algorithm for independent vector analysis optimizes a
separation matrix W:=w_1,...,m^H∈C^m*m by minimizing a surrogate function of the form …

Faster independent vector analysis with joint pairwise updates of demixing vectors

Z Luo, R Guo, L Wang - Artificial Intelligence Review, 2024‏ - Springer
To achieve more efficient blind separation of multi-channel speech signals, this paper
proposes a new algorithm for blind source separation (BSS) of sound sources using …