Paper Abstract and Keywords |
Presentation |
2014-12-13 09:30
[Poster Presentation]
On improving the intelligibility of speech captured with a unidirectional microphone-array Yuki Abe, Takeshi Saitou, Masato Miyoshi (Kanazawa Univ.) EA2014-56 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Using a sharp directional beam seems very effective to record distant speech. In this paper, we are studying the following methods to improve the intelligibility of captured speech whose signal-to-noise ratio deteriorates when the aperture length of a microphone-array is shortened.
(1) Using an HPF (High-pass filters) where frequency characteristics correspond to the inverse of the directional beam.
(2) Controlling the average pitch frequency and the pitch frequency range of captured speech. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
microphone array / directional beam / aperture length / speech intelligibility / the control of pitch frequency / / / |
Reference Info. |
IEICE Tech. Rep., vol. 114, no. 358, EA2014-56, pp. 79-82, Dec. 2014. |
Paper # |
EA2014-56 |
Date of Issue |
2014-12-05 (EA) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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EA2014-56 |
Conference Information |
Committee |
EA |
Conference Date |
2014-12-12 - 2014-12-13 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Satellite Plaza of Kanazawa University |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
General topics |
Paper Information |
Registration To |
EA |
Conference Code |
2014-12-EA |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
On improving the intelligibility of speech captured with a unidirectional microphone-array |
Sub Title (in English) |
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Keyword(1) |
microphone array |
Keyword(2) |
directional beam |
Keyword(3) |
aperture length |
Keyword(4) |
speech intelligibility |
Keyword(5) |
the control of pitch frequency |
Keyword(6) |
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1st Author's Name |
Yuki Abe |
1st Author's Affiliation |
Kanazawa University (Kanazawa Univ.) |
2nd Author's Name |
Takeshi Saitou |
2nd Author's Affiliation |
Kanazawa University (Kanazawa Univ.) |
3rd Author's Name |
Masato Miyoshi |
3rd Author's Affiliation |
Kanazawa University (Kanazawa Univ.) |
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Speaker |
Author-1 |
Date Time |
2014-12-13 09:30:00 |
Presentation Time |
80 minutes |
Registration for |
EA |
Paper # |
EA2014-56 |
Volume (vol) |
vol.114 |
Number (no) |
no.358 |
Page |
pp.79-82 |
#Pages |
4 |
Date of Issue |
2014-12-05 (EA) |