Presentation 2000/2/18
The reliability evaluation of the speaker verification method using CELP parameters
Takefumi MOGAKI, Ayako INOUE, Naohisa KOMATSU,
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Abstract(in English) We have proposed identity verification method using speech information. Our method utilizes CELP parameters that are used in speech coding scheme for mobile communication systems such as PDC in Japan, and can verify him / her only with the coded information. Therefore, following merits are given; 1) A speaker verification function can be easily relized in mobile terminals or networks with adding a few functions. 2) CELP parameters contain characteristics of articulation, so speaker can be verified whatever he / she speaks. We apply the latter merit to a text-indicated speaker verificatoin that is a kind of a challenge-response type verification method. In this paper, we discuss an improved verification method and evaluation results of reliability tests.
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Keyword(in English) security / speaker verification / challenge-response / CELP / LSP / reliability
Paper # CS99-152,CQ99-75
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Committee CQ
Conference Date 2000/2/18(1days)
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Paper Information
Registration To Communication Quality (CQ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The reliability evaluation of the speaker verification method using CELP parameters
Sub Title (in English)
Keyword(1) security
Keyword(2) speaker verification
Keyword(3) challenge-response
Keyword(4) CELP
Keyword(5) LSP
Keyword(6) reliability
1st Author's Name Takefumi MOGAKI
1st Author's Affiliation Dept.of Electronics, Information and Communication Engineering, Waseda University()
2nd Author's Name Ayako INOUE
2nd Author's Affiliation Dept.of Electronics, Information and Communication Engineering, Waseda University
3rd Author's Name Naohisa KOMATSU
3rd Author's Affiliation Dept.of Electronics, Information and Communication Engineering, Waseda University
Date 2000/2/18
Paper # CS99-152,CQ99-75
Volume (vol) vol.99
Number (no) 623
Page pp.pp.-
#Pages 6
Date of Issue