Presentation 2003/11/21
Research on Separation of an Indoor Sound Sources : Examination about the Convergency of Blind Source Separation
Yoshikazu AZUMA, Kimitoshi FUKUDOME,
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Abstract(in English) We examine a Blind Source Separation (BSS). In BSS, we estimate an unmixing matrix with the use of an updating formula, so much computing time is required. In this paper we define an evaluation function which estimates the most appropriate number of updates for each discrete frequency, and we decrease the computing time by employing this number. We verify the effectiveness of this approach and report positive results compared to the case of no estimation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Blind Source Separation / Frequency Domain / Convergence
Paper # EA2003-116
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Committee EA
Conference Date 2003/11/21(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Research on Separation of an Indoor Sound Sources : Examination about the Convergency of Blind Source Separation
Sub Title (in English)
Keyword(1) Blind Source Separation
Keyword(2) Frequency Domain
Keyword(3) Convergence
1st Author's Name Yoshikazu AZUMA
1st Author's Affiliation Graduate School of Design, Kyushu Institute of Design()
2nd Author's Name Kimitoshi FUKUDOME
2nd Author's Affiliation Dept. of Acoustic Design, Faculty of Design, Kyushu University
Date 2003/11/21
Paper # EA2003-116
Volume (vol) vol.103
Number (no) 472
Page pp.pp.-
#Pages 4
Date of Issue