Presentation 2017-03-01
Study on a Reduction of Calculated Amount in a Time-Domain Blind Source Separation
Tsubasa Inoue,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper describes the method for separating the voices using a time-domain Blind Source Separation (BSS) algorithm. Especially, it focuses attention on a computational time in this domain. In the case of separation of sources with time delay as represented by voices, the algorithm requires a huge amount of calculation. In order to this problem, we improve BSS algorithm for the voices. Moreover we perform the simulation to this algorithm using parallel computation by multi-core. The result shows that the proposed method reduces the number of parameters required for the separation and the computational time.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Independent Component Analysis / Blind Source Separation / Time-Domain / Calculation Amount
Paper # EA2016-112,SIP2016-167,SP2016-107
Date of Issue 2017-02-22 (EA, SIP, SP)

Conference Information
Committee SP / SIP / EA
Conference Date 2017/3/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, and Related Topics
Chair Kazunori Mano(Shibaura Inst. of Tech.) / Makoto Nakashizuka(Chiba Inst. of Tech.) / Mitsunori Mizumachi(Kyushu Inst. of Tech.)
Vice Chair Hiroki Mori(Utsunomiya Univ.) / Masahiro Okuda(Univ. of Kitakyushu) / Shogo Muramatsu(Niigata Univ.) / Yoichi Haneda(Univ. of Electro-Comm.) / Suehiro Shimauchi(NTT)
Secretary Hiroki Mori(Kobe Univ.) / Masahiro Okuda(Shizuoka Univ.) / Shogo Muramatsu(Ritsumeikan Univ.) / Yoichi Haneda(Chiba Inst. of Tech.) / Suehiro Shimauchi(KDDI R&D Labs.)
Assistant Taichi Asami(NTT) / Kei Hashimoto(Nagoya Inst. of Tech.) / Osamu Watanabe(Takushoku Univ.) / Shigeto Takeoka(Shizuoka Inst. of Science and Tech.) / TREVINO Jorge(Tohoku Univ.)

Paper Information
Registration To Technical Committee on Speech / Technical Committee on Signal Processing / Technical Committee on Engineering Acoustics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on a Reduction of Calculated Amount in a Time-Domain Blind Source Separation
Sub Title (in English)
Keyword(1) Independent Component Analysis
Keyword(2) Blind Source Separation
Keyword(3) Time-Domain
Keyword(4) Calculation Amount
1st Author's Name Tsubasa Inoue
1st Author's Affiliation Nishinippon Institute of Technology(NIT)
Date 2017-03-01
Paper # EA2016-112,SIP2016-167,SP2016-107
Volume (vol) vol.116
Number (no) EA-475,SIP-476,SP-477
Page pp.pp.171-176(EA), pp.171-176(SIP), pp.171-176(SP),
#Pages 6
Date of Issue 2017-02-22 (EA, SIP, SP)