Presentation | 2006/7/14 Identification of size-modulated vowel sequences and temporal characteristics of the size extraction process Chihiro TAKESHIMA, Minoru TSUZAKI, Toshio IRINO, |
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Abstract(in English) | We can identify vowels pronounced by any speaker, although he or she has different length of the vocal tract. At the same time, we can discriminate the difference of length of vocal tract. To simulate these abilities, a computational model has been proposed in which the size information is extracted and separated from the shape information In this paper, we investigated the temporal characteristic of this extracting process of the size information. In the first experiment, listeners were required to identify the size-modulated vowel sequences. The results showed deterioration of the performance for the rapid modulation. This deterioration could be explained by hypothesizing that a rapid change of size of the vocal tract causes the stream segregation. In the second experiment, listeners judged whether a target vowel exist or not in the sequences. The observed tendency also supported the segregation hypothesis. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | size-modulated vowel sequences / size information / shape information / temporal characteristics / stream segregation |
Paper # | SP2006-29 |
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Committee | SP |
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Conference Date | 2006/7/14(1days) |
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Registration To | Speech (SP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Identification of size-modulated vowel sequences and temporal characteristics of the size extraction process |
Sub Title (in English) | |
Keyword(1) | size-modulated vowel sequences |
Keyword(2) | size information |
Keyword(3) | shape information |
Keyword(4) | temporal characteristics |
Keyword(5) | stream segregation |
1st Author's Name | Chihiro TAKESHIMA |
1st Author's Affiliation | Guraduate school of Music, Kyoto City University of Arts() |
2nd Author's Name | Minoru TSUZAKI |
2nd Author's Affiliation | Guraduate school of Music, Kyoto City University of Arts:ATR Spoken Language Communication Research Labs |
3rd Author's Name | Toshio IRINO |
3rd Author's Affiliation | Department of Design Information Sciences, Wakayama University |
Date | 2006/7/14 |
Paper # | SP2006-29 |
Volume (vol) | vol.106 |
Number (no) | 178 |
Page | pp.pp.- |
#Pages | 5 |
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