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 Japanese) | (See Japanese page) |
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 |
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Conference Date | 2003/11/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Engineering Acoustics (EA) |
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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 |
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