Presentation 2011-06-24
Study on speech production that is suitable for speech announcements in noisy/reverberant environment
Nao HODOSHIMA, Takayuki ARAI, Kiyohiro KURISU,
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Abstract(in English) Speech uttered in noise is generally more intelligible than speech produced in quiet when they are heard in noise, and several studies have been carried out for young people (i.e., Lombard effect). The authors showed that reverberation-induced speech as well as noise is more intelligible to young people than speech spoken in quiet. This paper examines whether noise/reverberation-induced speech is also intelligible for elderly people. We conducted listening tests wherein 32 elderly people listened to speech that was uttered in quiet/noise/reverberation with white noise or with reverberation. The results showed that noise/reverberation-induced speech were more intelligible than speech spoken in quiet for elderly listeners. The results suggest that using noise/reverberation-induced speech may improve the intelligibility of speech announcements in public spaces. The results lead to constructing speaking environments and conducting speech training for speakers at public spaces in order to yield intelligible speech.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) speech intelligibility / speech production / Lombard effect / noise / reverberation
Paper # SP2011-40
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Conference Information
Committee SP
Conference Date 2011/6/16(1days)
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Registration To Speech (SP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on speech production that is suitable for speech announcements in noisy/reverberant environment
Sub Title (in English)
Keyword(1) speech intelligibility
Keyword(2) speech production
Keyword(3) Lombard effect
Keyword(4) noise
Keyword(5) reverberation
1st Author's Name Nao HODOSHIMA
1st Author's Affiliation Faculty of Information and Telecommunication Engineering, Tokai University()
2nd Author's Name Takayuki ARAI
2nd Author's Affiliation Faculty of Science and Technology, Sophia University
3rd Author's Name Kiyohiro KURISU
3rd Author's Affiliation TOA Corporation
Date 2011-06-24
Paper # SP2011-40
Volume (vol) vol.111
Number (no) 97
Page pp.pp.-
#Pages 5
Date of Issue