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 …

An overview of lead and accompaniment separation in music

Z Rafii, A Liutkus, FR Stöter, SI Mimilakis… - … on Audio, Speech …, 2018 - ieeexplore.ieee.org
Popular music is often composed of an accompaniment and a lead component, the latter
typically consisting of vocals. Filtering such mixtures to extract one or both components has …

A consolidated perspective on multimicrophone speech enhancement and source separation

S Gannot, E Vincent… - … /ACM Transactions on …, 2017 - ieeexplore.ieee.org
Speech enhancement and separation are core problems in audio signal processing, with
commercial applications in devices as diverse as mobile phones, conference call systems …

Determined blind source separation unifying independent vector analysis and nonnegative matrix factorization

D Kitamura, N Ono, H Sawada… - … on Audio, Speech …, 2016 - ieeexplore.ieee.org
This paper addresses the determined blind source separation problem and proposes a new
effective method unifying independent vector analysis (IVA) and nonnegative matrix …

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 …

Variational autoencoder for speech enhancement with a noise-aware encoder

H Fang, G Carbajal, S Wermter… - ICASSP 2021-2021 …, 2021 - ieeexplore.ieee.org
Recently, a generative variational autoencoder (VAE) has been proposed for speech
enhancement to model speech statistics. However, this approach only uses clean speech in …

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 …

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 …