Presentation 2018-03-18
Investigation of Speaker Verification Performance Using Air and Ear Microphones in Various Acoustic Conditions
Qiongqiong Wang, Koji Okabe, Shivangi Mahto, Takafumi Koshinaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents an experimental study on speaker verification performances using air and ear microphones in various acoustic conditions. Most existing speaker verification systems use an air microphone. Such systems often suffer from real environments which practically include background noise and/or reverberation. Ear microphone, whose transmission bandwidth is often limited due to skin or bone conduction, gives poor performance as compared with air microphone under ideal condition, while it is worn on the user’s ear and hence robust to background noise. This paper attempts to discover suitable conditions for speaker verification systems using those two microphones. Effective combination of the microphones is also studied in terms of score fusion.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Speaker verification / air microphone / ear microphone / noise / reverberation / fusion
Paper # BioX2017-43,PRMU2017-179
Date of Issue 2018-03-11 (BioX, PRMU)

Conference Information
Committee PRMU / BioX
Conference Date 2018/3/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Sato(NII) / Kazuhiko Sumi(AGU)
Vice Chair Hironobu Fujiyoshi(Chubu Univ.) / Yoshihisa Ijiri(Omron) / Hiroshi Takano(Toyama Pref. Univ.) / Hitoshi Imaoka(NEC)
Secretary Hironobu Fujiyoshi(AIST) / Yoshihisa Ijiri(NAIST) / Hiroshi Takano(Shizuoka Univ.) / Hitoshi Imaoka(Fujitsu Labs.)
Assistant Masato Ishii(NEC) / Yusuke Sugano(Osaka Univ.) / Masatsugu Ichino(Univ. of Electro-Comm.) / Naoyuki Takada(Secom) / Norihiro Okui(KDDI Research)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Biometrics
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Investigation of Speaker Verification Performance Using Air and Ear Microphones in Various Acoustic Conditions
Sub Title (in English)
Keyword(1) Speaker verification
Keyword(2) air microphone
Keyword(3) ear microphone
Keyword(4) noise
Keyword(5) reverberation
Keyword(6) fusion
1st Author's Name Qiongqiong Wang
1st Author's Affiliation NEC(NEC)
2nd Author's Name Koji Okabe
2nd Author's Affiliation NEC(NEC)
3rd Author's Name Shivangi Mahto
3rd Author's Affiliation NEC(NEC)
4th Author's Name Takafumi Koshinaka
4th Author's Affiliation NEC(NEC)
Date 2018-03-18
Paper # BioX2017-43,PRMU2017-179
Volume (vol) vol.117
Number (no) BioX-513,PRMU-514
Page pp.pp.43-48(BioX), pp.43-48(PRMU),
#Pages 6
Date of Issue 2018-03-11 (BioX, PRMU)