Presentation | 2009-05-28 Wideband noise reduction method based on zero phase signal analysis Yuki KAMAMORI, Arata KAWAMURA, Youji IIGUNI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we investigate wideband noise reduction based on zero phase signal analysis. The zero phase signal is defined as the IDFT of amplitude spectra without phase spectra. The zero phase signal hence represents the periodicity of the amplitude spectra. We have proposed white noise and impulse noise reduction method as an application of the zero phase signal analysis. In this paper, we show that the zero phase signal analysis is available a general wideband noise reduction. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Noise Reduction / Speech Enhancement / White Noise / Impulse Noise / Wideband Noise |
Paper # | EA2009-7,SIP2009-7,SP2009-12 |
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Committee | SP |
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Conference Date | 2009/5/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Speech (SP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Wideband noise reduction method based on zero phase signal analysis |
Sub Title (in English) | |
Keyword(1) | Noise Reduction |
Keyword(2) | Speech Enhancement |
Keyword(3) | White Noise |
Keyword(4) | Impulse Noise |
Keyword(5) | Wideband Noise |
1st Author's Name | Yuki KAMAMORI |
1st Author's Affiliation | Department of Systems Innovation Graduate School of Engineering Science, Osaka University() |
2nd Author's Name | Arata KAWAMURA |
2nd Author's Affiliation | Department of Systems Innovation Graduate School of Engineering Science, Osaka University |
3rd Author's Name | Youji IIGUNI |
3rd Author's Affiliation | Department of Systems Innovation Graduate School of Engineering Science, Osaka University |
Date | 2009-05-28 |
Paper # | EA2009-7,SIP2009-7,SP2009-12 |
Volume (vol) | vol.109 |
Number (no) | 57 |
Page | pp.pp.- |
#Pages | 4 |
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