Presentation | 2008-10-24 Evaluations of TS-BASE for Speech Enhancement and Binaural Benefits Preservation Junfeng Li, Shuichi Sakamoto, Satoshi Hongo, Masato Akagi, Yoiti Suzuki, |
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Abstract(in English) | Hearing aids are expected to help hearing-impaired persons to understand speech especially in noisy environments, which is realized by enhancing the target signal of interest and by the selective binaural hearing processing in human's auditory system. Therefore, an effective system for hearing aids must possess two crucial functions: speech enhancement and binaural benefit preservation. In our previous work, we proposed a two-stage binaural speech enhancement (TS-BASE) approach for hearing aids, in which the interfering signal is estimated by cancelling the target signal through an adaptive filter in the first stage and a time-variant speech enhancer in the second stage. Its effectiveness was confirmed through some simple experiments. To comprehensively evaluate the performance of TS-BASE, in this paper, comprehensive experiments are conducted in various acoustic environments and the evaluations on speech enhancement and binaural cue preservation are performed in terms of objective measures. We report the experimental results along with the general discussions on the TS-BASE performance. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | TS-BASE / Adaptive filter / Wiener filter / Binaural cues / Speech enhancement |
Paper # | EA2008-79 |
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Conference Information | |
Committee | EA |
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Conference Date | 2008/10/16(1days) |
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Paper Information | |
Registration To | Engineering Acoustics (EA) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Evaluations of TS-BASE for Speech Enhancement and Binaural Benefits Preservation |
Sub Title (in English) | |
Keyword(1) | TS-BASE |
Keyword(2) | Adaptive filter |
Keyword(3) | Wiener filter |
Keyword(4) | Binaural cues |
Keyword(5) | Speech enhancement |
1st Author's Name | Junfeng Li |
1st Author's Affiliation | School of Information Science, Japan Advanced Institute of Science and Technology() |
2nd Author's Name | Shuichi Sakamoto |
2nd Author's Affiliation | Research Institute of Electrical Communication, Tohoku University |
3rd Author's Name | Satoshi Hongo |
3rd Author's Affiliation | Department of Design and Computer Application, Miyagi National Collage of Technology |
4th Author's Name | Masato Akagi |
4th Author's Affiliation | School of Information Science, Japan Advanced Institute of Science and Technology |
5th Author's Name | Yoiti Suzuki |
5th Author's Affiliation | Research Institute of Electrical Communication, Tohoku University |
Date | 2008-10-24 |
Paper # | EA2008-79 |
Volume (vol) | vol.2008 |
Number (no) | 255 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |