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Self-supervised Neural Audio-Visual Sound Source Localization via Probabilistic Spatial Modeling


Jul 28, 2020
Yoshiki Masuyama, Yoshiaki Bando, Kohei Yatabe, Yoko Sasaki, Masaki Onishi, Yasuhiro Oikawa

* Accepted for publication in 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 

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Deep Bayesian Unsupervised Source Separation Based on a Complex Gaussian Mixture Model


Aug 29, 2019
Yoshiaki Bando, Yoko Sasaki, Kazuyoshi Yoshii

* 6 pages, 2 figures, accepted for publication in 2019 IEEE International Workshop on Machine Learning for Signal Processing (MLSP) 

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Unsupervised Speech Enhancement Based on Multichannel NMF-Informed Beamforming for Noise-Robust Automatic Speech Recognition


Mar 31, 2019
Kazuki Shimada, Yoshiaki Bando, Masato Mimura, Katsutoshi Itoyama, Kazuyoshi Yoshii, Tatsuya Kawahara


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Fast Multichannel Source Separation Based on Jointly Diagonalizable Spatial Covariance Matrices


Mar 08, 2019
Kouhei Sekiguchi, Aditya Arie Nugraha, Yoshiaki Bando, Kazuyoshi Yoshii


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Statistical Speech Enhancement Based on Probabilistic Integration of Variational Autoencoder and Non-Negative Matrix Factorization


Mar 19, 2018
Yoshiaki Bando, Masato Mimura, Katsutoshi Itoyama, Kazuyoshi Yoshii, Tatsuya Kawahara

* 5 pages, 3 figures, version that Eqs. (9), (19), and (20) in v2 (submitted to ICASSP 2018) are corrected. Samples available here: http://sap.ist.i.kyoto-u.ac.jp/members/yoshiaki/demo/vae-nmf/ 

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