Presentation 2012-03-16
Improvement of the element selection scheme for FDICA
Kenji FUJITA, Kota TAKAHASHI,
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Abstract(in English) ICA attracts attention as a solution of BSS. However, it is very difficult to get a good separation performance in real acoustic environments. Therefore, the method for modifying the demixed signals by using gain mask in time-frequency domain has been proposed. However, the method using gain mask has several problems. In this paper, we propose a method for reducing these problems with the combination of three new methods. Finally, by the evaluation experiments, we show that the proposed method is better than the simple gain mask method.
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Keyword(in English) Blind source separation / Independent component analysis / Gain mask / Musical noise / Morphology
Paper # EA2011-127
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Committee EA
Conference Date 2012/3/9(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) Improvement of the element selection scheme for FDICA
Sub Title (in English)
Keyword(1) Blind source separation
Keyword(2) Independent component analysis
Keyword(3) Gain mask
Keyword(4) Musical noise
Keyword(5) Morphology
1st Author's Name Kenji FUJITA
1st Author's Affiliation Graduate School of Informatics and Engineering, The University of Electro-Communications()
2nd Author's Name Kota TAKAHASHI
2nd Author's Affiliation Graduate School of Informatics and Engineering, The University of Electro-Communications
Date 2012-03-16
Paper # EA2011-127
Volume (vol) vol.111
Number (no) 490
Page pp.pp.-
#Pages 6
Date of Issue