Presentation 2021-03-03
[Poster Presentation] Noise-robust time-domain speech separation with basis signals for noise
Kohei Ozamoto, Koji Iwano, Kuniaki Uto, Koichi Shinoda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, speech separation using deep learning has been extensively studied. TasNet, a time-domain method that directly inputs waveforms, converts speech into features by convolution, performs separation, and reconstructs waveform by convolution on separated features. The convolutional filter is called basis signals and is trained to improve separation accuracy between speakers. The separation performance of this method is greatly degraded when the speech contains noise. Therefore, we propose TasNet with noise basis signals (TasNet-NB), a method to improve separation performance by adding noise basis signals to speaker's basis signals. We evaluate the method on WHAM! dataset and show that it improves SI-SDRi from 13.7 to 14.6.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Speech separation / single channel / time-domain / deep learning
Paper # EA2020-70,SIP2020-101,SP2020-35
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) [Poster Presentation] Noise-robust time-domain speech separation with basis signals for noise
Sub Title (in English)
Keyword(1) Speech separation
Keyword(2) single channel
Keyword(3) time-domain
Keyword(4) deep learning
1st Author's Name Kohei Ozamoto
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Koji Iwano
2nd Author's Affiliation Tokyo City University(TCU)
3rd Author's Name Kuniaki Uto
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
4th Author's Name Koichi Shinoda
4th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2021-03-03
Paper # EA2020-70,SIP2020-101,SP2020-35
Volume (vol) vol.120
Number (no) EA-397,SIP-398,SP-399
Page pp.pp.63-67(EA), pp.63-67(SIP), pp.63-67(SP),
#Pages 5
Date of Issue 2021-02-24 (EA, SIP, SP)