A review of blind source separation methods: two converging routes to ILRMA originating from ICA and NMF

H Sawada, N Ono, H Kameoka, D Kitamura… - … Transactions on Signal …, 2019 - cambridge.org
This paper describes several important methods for the blind source separation of audio
signals in an integrated manner. Two historically developed routes are featured. One started …

The rise of nonnegative matrix factorization: algorithms and applications

YT Guo, QQ Li, CS Liang - Information Systems, 2024 - Elsevier
Although nonnegative matrix factorization (NMF) is widely used, some matrix factorization
methods result in misleading results and waste of computing resources due to lack of timely …

Supervised determined source separation with multichannel variational autoencoder

H Kameoka, L Li, S Inoue, S Makino - Neural computation, 2019 - direct.mit.edu
This letter proposes a multichannel source separation technique, the multichannel
variational autoencoder (MVAE) method, which uses a conditional VAE (CVAE) to model …

Fast multichannel nonnegative matrix factorization with directivity-aware jointly-diagonalizable spatial covariance matrices for blind source separation

K Sekiguchi, Y Bando, AA Nugraha… - … on Audio, Speech …, 2020 - ieeexplore.ieee.org
This article describes a computationally-efficient blind source separation (BSS) method
based on the independence, low-rankness, and directivity of the sources. A typical approach …

Independent deeply learned matrix analysis for determined audio source separation

N Makishima, S Mogami, N Takamune… - … on Audio, Speech …, 2019 - ieeexplore.ieee.org
In this paper, we propose a new framework called independent deeply learned matrix
analysis (IDLMA), which unifies a deep neural network (DNN) and independence-based …

Semi-supervised multichannel speech enhancement with variational autoencoders and non-negative matrix factorization

S Leglaive, L Girin, R Horaud - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
In this paper we address speaker-independent multichannel speech enhancement in
unknown noisy environments. Our work is based on a well-established multichannel local …

Fast and stable blind source separation with rank-1 updates

R Scheibler, N Ono - ICASSP 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
We propose a new algorithm for the blind source separation of acoustic sources. This
algorithm is an alternative to the popular auxiliary function based independent vector …

[PDF][PDF] Speech Enhancement Using Bayesian Wavenet.

K Qian, Y Zhang, S Chang, X Yang, D Florêncio… - Interspeech, 2017 - isca-archive.org
In recent years, deep learning has achieved great success in speech enhancement.
However, there are two major limitations regarding existing works. First, the Bayesian …

Determined blind source separation with independent low-rank matrix analysis

D Kitamura, N Ono, H Sawada, H Kameoka… - Audio source …, 2018 - Springer
In this chapter, we address the determined blind source separation problem and introduce a
new effective method of unifying independent vector analysis (IVA) and nonnegative matrix …

Neural full-rank spatial covariance analysis for blind source separation

Y Bando, K Sekiguchi, Y Masuyama… - IEEE Signal …, 2021 - ieeexplore.ieee.org
This paper describes aneural blind source separation (BSS) method based on amortized
variational inference (AVI) of a non-linear generative model of mixture signals. A classical …