Presentation | 2004/8/12 Small-Scale Barge-in Free Spoken Dialogue Interface Using Response Sound Cancellation by Multichannel Sound Field Control Shigeki MIYABE, Hiroshi SARUWATARI, Kiyohiro SHIKANO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper describes a new small-scale interface for a barge-in free spoken dialogue system combining a multi-channel sound field control and a microphone array, in which the response sound from the system can be canceled out at the microphone points. The conventional method inhibits the user from moving because the system forces the user to stay in the fixed position where the response sound is reproduced. However, since the proposed method doesn't arrange the control points for the reproduction of the response sound to the user, the user's move is allowed. Furthermore, relaxation of the strict reproduction for the response sound enables us to design a stable system with fewer loudspeakers than the conventional method. The experimental results reveal that the propsed method enables us the stable control with small number of loudspeakers, with which the conventional method cannot work. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | spoken dialogue system / barge-in / sound field control / microphone array |
Paper # | EA2004-33 |
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Conference Information | |
Committee | EA |
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Conference Date | 2004/8/12(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (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) | Small-Scale Barge-in Free Spoken Dialogue Interface Using Response Sound Cancellation by Multichannel Sound Field Control |
Sub Title (in English) | |
Keyword(1) | spoken dialogue system |
Keyword(2) | barge-in |
Keyword(3) | sound field control |
Keyword(4) | microphone array |
1st Author's Name | Shigeki MIYABE |
1st Author's Affiliation | Graduate School of Information Science, Nara Institute of Science and Technology() |
2nd Author's Name | Hiroshi SARUWATARI |
2nd Author's Affiliation | Graduate School of Information Science, Nara Institute of Science and Technology |
3rd Author's Name | Kiyohiro SHIKANO |
3rd Author's Affiliation | Graduate School of Information Science, Nara Institute of Science and Technology |
Date | 2004/8/12 |
Paper # | EA2004-33 |
Volume (vol) | vol.104 |
Number (no) | 246 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |