Presentation | 2002/7/12 Analysis of emphasized phrase notification in speech caused by volume difference Toshihiro KURITA, Yasuhisa OKAZAKI, Kenzi WATANABE, Hiroki KONDO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We are studying the relation of prosody in speech and educational effects of audio response in ITS. Prosody in speech has four factors. They are volume, pitch, speed and pause. In this paper, we have focused on two factors, volume and pitch, and examined the boundary of prosody in which a person can sense the emphasized phrase in speech made by voice sysnthesis system. We also analyzed differences in prosody between normal human speeches and emphasized ones. We have found from the former experiment that a person senses the emphasis from 120% to 140% in volume or from 110% to 120% in pitch. From the latter experiment, we have found that a person not only enhances the volume by 20%-30% for emphasis, but also inserts a pause, increases a pitch at the end of phrase and continues a high Ditch. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Intelligent Tutoring Systems / Voice Synthesis / Volume / Emphasis / Cognitive Science |
Paper # | ET2002-23 |
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Committee | ET |
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Conference Date | 2002/7/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Educational Technology (ET) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Analysis of emphasized phrase notification in speech caused by volume difference |
Sub Title (in English) | |
Keyword(1) | Intelligent Tutoring Systems |
Keyword(2) | Voice Synthesis |
Keyword(3) | Volume |
Keyword(4) | Emphasis |
Keyword(5) | Cognitive Science |
1st Author's Name | Toshihiro KURITA |
1st Author's Affiliation | Graduate School of Science and Engineering, Saga University() |
2nd Author's Name | Yasuhisa OKAZAKI |
2nd Author's Affiliation | Faculty of Science and Enginieering, Saga University |
3rd Author's Name | Kenzi WATANABE |
3rd Author's Affiliation | Faculty of Science and Enginieering, Saga University |
4th Author's Name | Hiroki KONDO |
4th Author's Affiliation | Faculty of Science and Enginieering, Saga University |
Date | 2002/7/12 |
Paper # | ET2002-23 |
Volume (vol) | vol.102 |
Number (no) | 222 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |