Presentation | 2014-01-28 Speech enhancement using amplitude-spectrum beamformer for an asynchronous distributed microphone array Tatsuya KAKO, Kazunori KOBAYAHSI, Hitoshi OHMURO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Speech enhancement performance significantly degrades when the analog-to-digital converters of the different microphones sample at different sampling rates. In this paper, Speech enhancement method is proposed using amplitude-spectrum beamformer for an asynchronous distributed microphone array. This proposing method is based on the speech sparseness on the amplitude-spectrum plane. Several experimental results in an actual environment are shown to confirm a performance of the proposed method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | asynchronous recording / distributed microphone array / speech enhancement / noise reduction |
Paper # | EA2013-112 |
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Committee | EA |
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Conference Date | 2014/1/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | Speech enhancement using amplitude-spectrum beamformer for an asynchronous distributed microphone array |
Sub Title (in English) | |
Keyword(1) | asynchronous recording |
Keyword(2) | distributed microphone array |
Keyword(3) | speech enhancement |
Keyword(4) | noise reduction |
1st Author's Name | Tatsuya KAKO |
1st Author's Affiliation | Nippon Telegraph and Telephone Corporation, NTT Media Intelligence Laboratories() |
2nd Author's Name | Kazunori KOBAYAHSI |
2nd Author's Affiliation | Nippon Telegraph and Telephone Corporation, NTT Media Intelligence Laboratories |
3rd Author's Name | Hitoshi OHMURO |
3rd Author's Affiliation | Nippon Telegraph and Telephone Corporation, NTT Media Intelligence Laboratories |
Date | 2014-01-28 |
Paper # | EA2013-112 |
Volume (vol) | vol.113 |
Number (no) | 413 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |