Presentation 1996/2/23
Development of a Speech Stimuli Generating System for Perceptual Experiments
Nobuaki MINEMATSU, Shinji KUSAKARI, Seiichi NAKAGAWA, Keikichi HIROSE,
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Abstract(in English) In speech perception researches, speech stimuli after quantitative manipulation of their acoustic features are often required. And obviously, they can be realized only with speech synthesis technique. Some of the authors have been conducting experiments on the roles of prosodic features (especially F0)in speech perception also with synthesized stimuli. In this paper; a speech stimuli generating system developed to support the above experiments is described which is based on the analysis re-synthesis technique. In this system, a pitch synchronous method is not adopted because pitch extraction still include some errors and they may be troublesome in making hundreds of speech stimuli automatically. When evaluating an analysis re-synthesis method, distortion of re-synthesized speech from the original speech has been often focused upon. Considereing that only the manipulated stimuli are used in the experiments, however, "human-likeness" of the re-syntesized speech should be the index for evaluation rather than its distortion. Evaluation experiments based on "human-likeness" indicated that the re-synthesized speech with illegal accents were as human-like as the natural speech uttered also with illegal accents.
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Keyword(in English) speech perception / analysis re-synthesis / LMA filter / prosodic features / human-likeness
Paper # SP95-134
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Conference Information
Committee SP
Conference Date 1996/2/23(1days)
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Paper Information
Registration To Speech (SP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of a Speech Stimuli Generating System for Perceptual Experiments
Sub Title (in English)
Keyword(1) speech perception
Keyword(2) analysis re-synthesis
Keyword(3) LMA filter
Keyword(4) prosodic features
Keyword(5) human-likeness
1st Author's Name Nobuaki MINEMATSU
1st Author's Affiliation Department of Information and Computer Sciences, Toyohashi University of Technology()
2nd Author's Name Shinji KUSAKARI
2nd Author's Affiliation Department of Information and Computer Sciences, Toyohashi University of Technology
3rd Author's Name Seiichi NAKAGAWA
3rd Author's Affiliation Department of Information and Computer Sciences, Toyohashi University of Technology
4th Author's Name Keikichi HIROSE
4th Author's Affiliation Department of Information and Communication Engineering, University of Tokyo
Date 1996/2/23
Paper # SP95-134
Volume (vol) vol.95
Number (no) 534
Page pp.pp.-
#Pages 8
Date of Issue