Presentation 2018-03-19
[Poster Presentation] Intelligibility of speech with additive bubble noise and enhancement under hearing impairment simulation
Narumi Ohashi, Naoko Yomura, Katsuhiko Yamamoto, Shoko Araki, Keisuke Kinoshita, Tomohiro Nakatani, Toshio Irino,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Subjective experiments were performed to develop speech intelligibility (SI) prediction metrics for both hearing-impaired (HI) and normal hearing (NH) listeners. Listening test was performed with noisy speech sounds with additive bubble noise. Speech enhancement conditions were (1) unprocessed, (2) a spectral subtraction, and (3) a Wiener filtering. Normal hearing listeners participated in a set of experiments to listen either (1) direct sounds or (2) sounds processed by an HI simulator. Results showed that speech intelligibility with the HI-simulator condition was less than 20 percent even in the highest SNR. Confusion matrices revealed consonants with high-frequency components were largely confused with other consonants because the HI simulation reduced high-frequency components.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) speech enhancement / speech intelligibility / hearing impaired simulator / subjective evaluation
Paper # EA2017-116,SIP2017-125,SP2017-99
Date of Issue 2018-03-12 (EA, SIP, SP)

Conference Information
Committee SIP / EA / SP / MI
Conference Date 2018/3/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, and Related Topics [SIP, EA, SP]/ Medical Image Engineering, Analysis, Recognition, etc. [MI]
Chair Masahiro Okuda(Univ. of Kitakyushu) / Suehiro Shimauchi(NTT) / Yoichi Yamashita(Ritsumeikan Univ.) / Kensaku Mori(Nagoya Univ.)
Vice Chair Shogo Muramatsu(Niigata Univ.) / Naoyuki Aikawa(TUS) / Mitsunori Mizumachi(Kyutech) / Hiroki Mori(Utsunomiya Univ.) / Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.)
Secretary Shogo Muramatsu(Chiba Inst. of Tech.) / Naoyuki Aikawa(Takushoku Univ.) / Mitsunori Mizumachi(Akita Pref. Univ.) / Hiroki Mori(Shizuoka Inst. of Science and Tech.) / Yoshiki Kawata(Shizuoka Univ.) / Yuichi Kimura(Meijo Univ.)
Assistant Masayoshi Nakamoto(Hiroshima Univ.ひろ) / TREVINO Jorge(Tohoku Univ.) / Nobutaka Ito(NTT) / Kei Hashimoto(Nagoya Inst. of Tech.) / Satoshi Kobashikawa(NTT) / Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Engineering Acoustics / Technical Committee on Speech / Technical Committee on Medical Imaging
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Intelligibility of speech with additive bubble noise and enhancement under hearing impairment simulation
Sub Title (in English)
Keyword(1) speech enhancement
Keyword(2) speech intelligibility
Keyword(3) hearing impaired simulator
Keyword(4) subjective evaluation
1st Author's Name Narumi Ohashi
1st Author's Affiliation Wakayama University(Wakayama Univ.)
2nd Author's Name Naoko Yomura
2nd Author's Affiliation Wakayama University(Wakayama Univ.)
3rd Author's Name Katsuhiko Yamamoto
3rd Author's Affiliation Wakayama University(Wakayama Univ.)
4th Author's Name Shoko Araki
4th Author's Affiliation NTT Communication Science Laboratories(NTT)
5th Author's Name Keisuke Kinoshita
5th Author's Affiliation NTT Communication Science Laboratories(NTT)
6th Author's Name Tomohiro Nakatani
6th Author's Affiliation NTT Communication Science Laboratories(NTT)
7th Author's Name Toshio Irino
7th Author's Affiliation Wakayama University(Wakayama Univ.)
Date 2018-03-19
Paper # EA2017-116,SIP2017-125,SP2017-99
Volume (vol) vol.117
Number (no) EA-515,SIP-516,SP-517
Page pp.pp.87-92(EA), pp.87-92(SIP), pp.87-92(SP),
#Pages 6
Date of Issue 2018-03-12 (EA, SIP, SP)