Presentation 2017-03-20
A Proposal of Differential Biometric Authentication to Absorb Biometric Fluctuations: Preliminary Discussion
Hiroaki Muramatsu, Masatsugu Niwayama, Masakatsu Nishigaki,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) To improve the accuracy of the dynamic biometric authentication, it is desirable to be able to absorb the fluctuation of biometric information itself. To achieve this, the authors have proposed to apply a structure of the differential amplifier to the biometric authentication. More specifically, we aim to absorb the fluctuation of biometric information by taking a difference or a ratio of two biometric information measured at different places/states. This paper investigates to explain the mechanism how to absorb a common mode fluctuation by taking the ratio of two biometric information of complex numbers. Besides, we try to analyze the operating principle of a related biometric authentication method using the relational operation (a simplified inner product operation) of two local higher-order moment spectra features, by comparing it with our proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) biometric authentication / differential amplifier / local high-order moment spectra / kernel operation
Paper # BioX2016-47,PRMU2016-210
Date of Issue 2017-03-13 (BioX, PRMU)

Conference Information
Committee PRMU / BioX
Conference Date 2017/3/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eisaku Maeda(NTT) / Masakatsu Nishigaki(Shizuoka Univ.)
Vice Chair Seiichi Uchida(Kyushu Univ.) / Hironobu Fujiyoshi(Chubu Univ.) / Akira Otsuka(AIST) / Hiroshi Takano(Toyama Pref. Univ.)
Secretary Seiichi Uchida(Kyoto Univ.) / Hironobu Fujiyoshi(NTT) / Akira Otsuka(NEC) / Hiroshi Takano(AIST)
Assistant Masaki Oonishi(AIST) / Takuya Funatomi(NAIST) / Masatsugu Ichino(Univ. of Electro-Comm.) / Naoyuki Takada(Secom) / Takahiro Aoki(Fujitsu Labs.)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Biometrics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Differential Biometric Authentication to Absorb Biometric Fluctuations: Preliminary Discussion
Sub Title (in English)
Keyword(1) biometric authentication
Keyword(2) differential amplifier
Keyword(3) local high-order moment spectra
Keyword(4) kernel operation
1st Author's Name Hiroaki Muramatsu
1st Author's Affiliation Shizuoka University(Shizuoka Univ.)
2nd Author's Name Masatsugu Niwayama
2nd Author's Affiliation Shizuoka University(Shizuoka Univ.)
3rd Author's Name Masakatsu Nishigaki
3rd Author's Affiliation Shizuoka University(Shizuoka Univ.)
Date 2017-03-20
Paper # BioX2016-47,PRMU2016-210
Volume (vol) vol.116
Number (no) BioX-527,PRMU-528
Page pp.pp.87-91(BioX), pp.87-91(PRMU),
#Pages 5
Date of Issue 2017-03-13 (BioX, PRMU)