Presentation 2022-06-17
Blind Source Separation based on Independent Low-Rank Matrix Analysis using Restricted Boltzmann Machines
Shotaro Furuta, Takuya Kishida, Toru Nakashika,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a new blind source separation method that combines independent low-rank source separation (ILRMA), one of the blind source separation methods, and restricted Boltzmann machine (RBM), a generative model. In recent years, many models using blind source separation have been proposed. In particular, ILRMA, which combines independent vector analysis (IVA) and non-negative matrix factorization (NMF), is one of the best methods in terms of separation accuracy and computational cost. A previous study showed that RBM has higher separation accuracy than NMF. Therefore, in order to further improve the separation accuracy, we propose a new blind source separation method that combines RBM and IVA, which can be substituted for NMF, and compares its performance with that of conventional methods.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) blind source separation / independent low-rank matrix analysis / nonnegative matrix factorization / restricted Boltzmann machine
Paper # SP2022-8
Date of Issue 2022-06-10 (SP)

Conference Information
Committee SP / IPSJ-MUS / IPSJ-SLP
Conference Date 2022/6/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tomoki Toda(Nagoya Univ.)
Vice Chair
Secretary (NTT) / (Univ. of Electro-Comm.)
Assistant Ryo Aihara(Mitsubishi Electric) / Daisuke Saito(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Speech / Special Interest Group on Music and Computer / Special Interest Group on Spoken Language Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Blind Source Separation based on Independent Low-Rank Matrix Analysis using Restricted Boltzmann Machines
Sub Title (in English)
Keyword(1) blind source separation
Keyword(2) independent low-rank matrix analysis
Keyword(3) nonnegative matrix factorization
Keyword(4)
Keyword(5) restricted Boltzmann machine
1st Author's Name Shotaro Furuta
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Takuya Kishida
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Toru Nakashika
3rd Author's Affiliation The University of Electro-Communications(UEC)
Date 2022-06-17
Paper # SP2022-8
Volume (vol) vol.122
Number (no) SP-81
Page pp.pp.26-29(SP),
#Pages 4
Date of Issue 2022-06-10 (SP)