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 …

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 …

[HTML][HTML] Concatenate convolutional neural networks for non-intrusive load monitoring across complex background

Q Wu, F Wang - Energies, 2019 - mdpi.com
Non-Intrusive Load Monitoring (NILM) provides a way to acquire detailed energy
consumption and appliance operation status through a single sensor, which has been …

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 a deep speech prior

K Sekiguchi, Y Bando, AA Nugraha… - … on Audio, Speech …, 2019 - ieeexplore.ieee.org
This paper describes a semi-supervised multichannel speech enhancement method that
uses clean speech data for prior training. Although multichannel nonnegative matrix …

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 …

Unsupervised training for deep speech source separation with Kullback-Leibler divergence based probabilistic loss function

M Togami, Y Masuyama, T Komatsu… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
In this paper, we propose a multi-channel speech source separation method with a deep
neural network (DNN) which is trained under the condition that no clean signal is available …

Bayesian multichannel speech enhancement with a deep speech prior

K Sekiguchi, Y Bando, K Yoshii… - 2018 Asia-Pacific …, 2018 - ieeexplore.ieee.org
This paper describes statistical multichannel speech enhancement based on a deep
generative model of speech spectra. Recently, deep neural networks (DNNs) have widely …

Adaflow: Domain-adaptive density estimator with application to anomaly detection and unpaired cross-domain translation

M Yamaguchi, Y Koizumi… - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
We tackle unsupervised anomaly detection (UAD), a problem of detecting data that
significantly differ from normal data. UAD is typically solved by using density estimation …

Fast MVAE: Joint separation and classification of mixed sources based on multichannel variational autoencoder with auxiliary classifier

L Li, H Kameoka, S Makino - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
This paper proposes an alternative algorithm for the multi-channel variational autoencoder
(MVAE), a recently proposed multichannel source separation approach. While MVAE is …