Presentation 2018-03-19
Experimental Evaluation of Multichannel Audio Source Separation Based on IDLMA
Daichi Kitamura, Hayato Sumino, Norihiro Takamune, Shinnosuke Takamichi, Hiroshi Saruwatari, Nobutaka Ono,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a new informed multichannel audio source separation called independent deeply learned matrix analysis (IDLMA). IDLMA is a unified algorithm of conventional blind source separation, independent low-rank matrix analysis, and a supervised learning method based on deep neural networks (DNN) and can be interpreted as a natural informed extension of the independence-based source separation theory. Although a source model is estimated by pre-trained sourcewise DNN, a spatial model can blindly be estimated by statistical independence between sources. The experiment using music signals shows the efficacy of IDLMA compared with the conventional DNN-based techniques.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) multichannel audio source separation / independent component analysis / deep neural networks
Paper # EA2017-104,SIP2017-113,SP2017-87
Date of Issue 2018-03-12 (EA, SIP, SP)

Conference Information
Committee SIP / EA / SP / MI
Conference Date 2018/3/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, and Related Topics [SIP, EA, SP]/ Medical Image Engineering, Analysis, Recognition, etc. [MI]
Chair Masahiro Okuda(Univ. of Kitakyushu) / Suehiro Shimauchi(NTT) / Yoichi Yamashita(Ritsumeikan Univ.) / Kensaku Mori(Nagoya Univ.)
Vice Chair Shogo Muramatsu(Niigata Univ.) / Naoyuki Aikawa(TUS) / Mitsunori Mizumachi(Kyutech) / Hiroki Mori(Utsunomiya Univ.) / Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.)
Secretary Shogo Muramatsu(Chiba Inst. of Tech.) / Naoyuki Aikawa(Takushoku Univ.) / Mitsunori Mizumachi(Akita Pref. Univ.) / Hiroki Mori(Shizuoka Inst. of Science and Tech.) / Yoshiki Kawata(Shizuoka Univ.) / Yuichi Kimura(Meijo Univ.)
Assistant Masayoshi Nakamoto(Hiroshima Univ.ひろ) / TREVINO Jorge(Tohoku Univ.) / Nobutaka Ito(NTT) / Kei Hashimoto(Nagoya Inst. of Tech.) / Satoshi Kobashikawa(NTT) / Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Engineering Acoustics / Technical Committee on Speech / Technical Committee on Medical Imaging
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental Evaluation of Multichannel Audio Source Separation Based on IDLMA
Sub Title (in English)
Keyword(1) multichannel audio source separation
Keyword(2) independent component analysis
Keyword(3) deep neural networks
1st Author's Name Daichi Kitamura
1st Author's Affiliation The University of Tokyo(Univ. of Tokyo)
2nd Author's Name Hayato Sumino
2nd Author's Affiliation The University of Tokyo(Univ. of Tokyo)
3rd Author's Name Norihiro Takamune
3rd Author's Affiliation The University of Tokyo(Univ. of Tokyo)
4th Author's Name Shinnosuke Takamichi
4th Author's Affiliation The University of Tokyo(Univ. of Tokyo)
5th Author's Name Hiroshi Saruwatari
5th Author's Affiliation The University of Tokyo(Univ. of Tokyo)
6th Author's Name Nobutaka Ono
6th Author's Affiliation Tokyo Metropolitan University(Tokyo Metropolitan Univ.)
Date 2018-03-19
Paper # EA2017-104,SIP2017-113,SP2017-87
Volume (vol) vol.117
Number (no) EA-515,SIP-516,SP-517
Page pp.pp.13-20(EA), pp.13-20(SIP), pp.13-20(SP),
#Pages 8
Date of Issue 2018-03-12 (EA, SIP, SP)