Paper Abstract and Keywords |
Presentation |
2013-06-14 13:30
Combining perceptually-motivated spectral shaping with loudness and duration modification for intelligibility enhancement of HMM-based synthetic speech in noise Cassia Valentini-Botinhao (Univ. of Edinburgh), Junichi Yamagishi (NII/Univ. of Edinburgh), Simon King (Univ. of Edinburgh), Yannis Stylianou (FORTH, Greece) SP2013-47 WIT2013-17 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
This paper presents our entry to a speech-in-noise intelligibility enhancement evaluation: the Hurricane Challenge. The system consists of a Text-To-Speech voice manipulated through a combination of enhancement strategies, each of which is known to be individually successful: a perceptually-motivated spectral shaper based on the Glimpse Proportion measure, dynamic range compression, and adaptation to Lombard excitation and duration patterns. We achieved substantial intelligibility improvements relative to unmodified synthetic speech: 4.9dB in competing speaker and 4.1dB in speech-shaped noise. An analysis conducted across this and other two similar evaluations shows that the spectral shaper and the compressor (both of which are loudness boosters) contribute most under higher SNR conditions, particularly for speech-shaped noise. Duration and excitation Lombard-adapted changes are more beneficial in lower SNR conditions, and for competing speaker noise. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
ntelligibility of speech in noise / HMM-based speech synthesis / Lombard speech / / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 113, no. 76, SP2013-47, pp. 95-100, June 2013. |
Paper # |
SP2013-47 |
Date of Issue |
2013-06-06 (SP, WIT) |
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) |
Download PDF |
SP2013-47 WIT2013-17 |
Conference Information |
Committee |
SP WIT |
Conference Date |
2013-06-13 - 2013-06-14 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
|
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
|
Paper Information |
Registration To |
SP |
Conference Code |
2013-06-SP-WIT |
Language |
English |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Combining perceptually-motivated spectral shaping with loudness and duration modification for intelligibility enhancement of HMM-based synthetic speech in noise |
Sub Title (in English) |
|
Keyword(1) |
ntelligibility of speech in noise |
Keyword(2) |
HMM-based speech synthesis |
Keyword(3) |
Lombard speech |
Keyword(4) |
|
Keyword(5) |
|
Keyword(6) |
|
Keyword(7) |
|
Keyword(8) |
|
1st Author's Name |
Cassia Valentini-Botinhao |
1st Author's Affiliation |
University of Edinburgh (Univ. of Edinburgh) |
2nd Author's Name |
Junichi Yamagishi |
2nd Author's Affiliation |
National Institute of Informatics/University of Edinburgh (NII/Univ. of Edinburgh) |
3rd Author's Name |
Simon King |
3rd Author's Affiliation |
University of Edinburgh (Univ. of Edinburgh) |
4th Author's Name |
Yannis Stylianou |
4th Author's Affiliation |
Foundation of Research and Technology Hellas, Greece (FORTH, Greece) |
5th Author's Name |
|
5th Author's Affiliation |
() |
6th Author's Name |
|
6th Author's Affiliation |
() |
7th Author's Name |
|
7th Author's Affiliation |
() |
8th Author's Name |
|
8th Author's Affiliation |
() |
9th Author's Name |
|
9th Author's Affiliation |
() |
10th Author's Name |
|
10th Author's Affiliation |
() |
11th Author's Name |
|
11th Author's Affiliation |
() |
12th Author's Name |
|
12th Author's Affiliation |
() |
13th Author's Name |
|
13th Author's Affiliation |
() |
14th Author's Name |
|
14th Author's Affiliation |
() |
15th Author's Name |
|
15th Author's Affiliation |
() |
16th Author's Name |
|
16th Author's Affiliation |
() |
17th Author's Name |
|
17th Author's Affiliation |
() |
18th Author's Name |
|
18th Author's Affiliation |
() |
19th Author's Name |
|
19th Author's Affiliation |
() |
20th Author's Name |
|
20th Author's Affiliation |
() |
Speaker |
Author-2 |
Date Time |
2013-06-14 13:30:00 |
Presentation Time |
30 minutes |
Registration for |
SP |
Paper # |
SP2013-47, WIT2013-17 |
Volume (vol) |
vol.113 |
Number (no) |
no.76(SP), no.77(WIT) |
Page |
pp.95-100 |
#Pages |
6 |
Date of Issue |
2013-06-06 (SP, WIT) |
|