Presentation | 2003/3/10 Multichannel Blind Deconvolution Using Overcomplete representaions Tomoya OKUMURA, Satoshi MAEKAWA, Manabu KOTANI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Multichannel blind deconvolution method based on the linear filter tries to make the output both spatially and temporally independent. However, the number of source signals must be less than or eaual to the number of observed signals. On the other hand, signal separation algorithms based on overcomplete representations, may deal with exceed number of source signals, but these existing algorithms are not applicable to spatial and temporal mixture signals. Therefore, we propose a method to realize multichannel blind deconvolution using overcomplete representations. In the method, phase symmetry of bases are explicitly introduced to deal with temporal signals. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Multichannel blind deconvolution / Overcomplete / Independent component analysis / Phase symmetry |
Paper # | NC2002-151 |
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Committee | NC |
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Conference Date | 2003/3/10(1days) |
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Registration To | Neurocomputing (NC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Multichannel Blind Deconvolution Using Overcomplete representaions |
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Keyword(1) | Multichannel blind deconvolution |
Keyword(2) | Overcomplete |
Keyword(3) | Independent component analysis |
Keyword(4) | Phase symmetry |
1st Author's Name | Tomoya OKUMURA |
1st Author's Affiliation | Faculty of Engineering, Kobe University() |
2nd Author's Name | Satoshi MAEKAWA |
2nd Author's Affiliation | Communications Research Laboratory |
3rd Author's Name | Manabu KOTANI |
3rd Author's Affiliation | Faculty of Engineering, Kobe University |
Date | 2003/3/10 |
Paper # | NC2002-151 |
Volume (vol) | vol.102 |
Number (no) | 729 |
Page | pp.pp.- |
#Pages | 6 |
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