Presentation 2016-10-16
Study on subjective impressions and acoustic characteristics of elderly speech
Shuhei Takemori, Mitsunori Mizumachi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) There are a variety of works concerning subjective impressions of elderly speech, and hoarseness is commonly selected as the most dominant subjective characteristics of elderly speech. On the other hands, acoustic parameters, which characterize elderly speech, have not been sufficiently investigated, and different speech databases have been used for the analysis. This study aims at investigating the acoustic parameters related to the subjective impressions of elderly speech based on the previously proposed hearing and speech database, which consists of individual audiograms and uttered speech signals. Concerning the Japanese vowel /a/, it is suggested that the decrease of the hearing level makes the tilt of the spectral envelope small. It is, however, difficult to find out the comprehensive relationship between subjective impressions and acoustic parameters for the whole vowels due to the wide individuality of elderly speech.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Elderly speech / subjective impressions / hoarseness of speech / acoustic parameters / tilt of spectral envelope
Paper # WIT2016-38
Date of Issue 2016-10-09 (WIT)

Conference Information
Committee WIT
Conference Date 2016/10/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Karatsu Royal Hotel (Saga pref.)
Topics (in Japanese) (See Japanese page)
Topics (in English) Ergonomics and Well-being Information Technology, etc.
Chair Kiyohiko Nunokawa(Tokyo International Univ.)
Vice Chair Chikamune Wada(Kyushu Inst. of Tech.)
Secretary Chikamune Wada(Nagoya Inst. of Tech.)
Assistant Tomohiro Amemiya(NTT) / Takeaki Shionome(Tsukuba Univ. of Tech.) / Manabi Miyagi(Tsukuba Univ. of Tech.) / Takashi Handa(Saitama Industrial Technology Center)

Paper Information
Registration To Technical Committee on Well-being Information Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on subjective impressions and acoustic characteristics of elderly speech
Sub Title (in English)
Keyword(1) Elderly speech
Keyword(2) subjective impressions
Keyword(3) hoarseness of speech
Keyword(4) acoustic parameters
Keyword(5) tilt of spectral envelope
1st Author's Name Shuhei Takemori
1st Author's Affiliation Kyushu Institute of Technology(KIT)
2nd Author's Name Mitsunori Mizumachi
2nd Author's Affiliation Kyushu Institute of Technology(KIT)
Date 2016-10-16
Paper # WIT2016-38
Volume (vol) vol.116
Number (no) WIT-248
Page pp.pp.29-34(WIT),
#Pages 6
Date of Issue 2016-10-09 (WIT)