Presentation 2021-03-03
[招待講演]空間モデルを考慮した深層学習ベースの音源分離
Masahito Togami,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, deep learning based speech source separation has been evolved rapidly. A neural network (NN) is usually learned independently of a spatial model. However, a research question remains whether the NN that is trained such as configuration is really optimal when speech source separation is performed with the spatial model. In this talk, I will introduce conventional statistical model based speech source separation and deep learning based speech source separation. After that, I will introduce four research directions which incorporate a spatial model into the NN structure, i.e. 1) Loss function of the NN that considers the spatial model, 2)Insertion of speech source separation with the spatial model into the NN structure, 3) A NN framework which estimates parameters for speech source separation with a direction-of-arrival attractor, and 4) Unsupervised learning of NN which utilizes statistical model based speech source separation as a pseudo clean signal generator.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) spatial model / speech source separation / deep learning / unsupervised learning
Paper # EA2020-64,SIP2020-95,SP2020-29
Date of Issue 2021-02-24 (EA, SIP, SP)

Conference Information
Committee EA / US / SP / SIP / IPSJ-SLP
Conference Date 2021/3/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, Ultrasonics, and Related Topics
Chair Kenichi Furuya(Oita Univ.) / Hikaru Miura(Nihon Univ.) / Hisashi Kawai(NICT) / Kazunori Hayashi(Kyoto Univ.) / 北岡 教英(豊橋技科大)
Vice Chair Yoshinobu Kajikawa(Kansai Univ.) / Kentaro Matsui(NHK) / Jun Kondo(Shizuoka Univ.) / Yoshikazu Koike(Shibaura Inst. of Tech.) / / Yukihiro Bandou(NTT) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.)
Secretary Yoshinobu Kajikawa(Univ. of Tokyo) / Kentaro Matsui(NTT) / Jun Kondo(Doshisha Univ.) / Yoshikazu Koike(Tohoku Univ.) / (Univ. of Tokyo) / Yukihiro Bandou(Waseda Univ.) / Toshihisa Tanaka(Hosei Univ.) / (Waseda Univ.)
Assistant Yukou Wakabayashi(Tokyo Metropolitan Univ.) / Tatsuya Komatsu(LINE) / Shinnosuke Hirata(Tokyo Inst. of Tech.) / Yusuke Ijima(NTT) / Yuichi Tanaka(Tokyo Univ. Agri.&Tech.)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Ultrasonics / Technical Committee on Speech / Technical Committee on Signal Processing / 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)
Sub Title (in English)
Keyword(1) spatial model
Keyword(2) speech source separation
Keyword(3) deep learning
Keyword(4) unsupervised learning
1st Author's Name Masahito Togami
1st Author's Affiliation LINE(LINE)
Date 2021-03-03
Paper # EA2020-64,SIP2020-95,SP2020-29
Volume (vol) vol.120
Number (no) EA-397,SIP-398,SP-399
Page pp.pp.27-32(EA), pp.27-32(SIP), pp.27-32(SP),
#Pages 6
Date of Issue 2021-02-24 (EA, SIP, SP)