Presentation 2018-03-16
Non-Contact Biometric authentication using Microwave Doppler Sensor
Takaaki Okano, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a non-contact biometric authentication method using a microwave Doppler sensor. In the proposed method, the heartbeat component is measured as personal characteristic information attributable to individual differences in the myocardium and blood vessels. The microwave Doppler sensor can detect minute vibrations of the body surface caused by heartbeat, however the salient difficulty of the sensor is noise contamination such as that caused by body motion. This study introduces the use of time?frequency analysis with an autoregressive model to reduce the noise influence and emphasize heartbeat features. Frequency features of the heartbeat component are used for ID generation. The proposed method was evaluated using measurements taken of 11 participants. Measurement results show a 92.8% true acceptance rate and a 3.9% equal error rate.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) microwave Doppler sensor / biometric authentication / heartbeat / non-contact
Paper # MICT2017-54
Date of Issue 2018-03-09 (MICT)

Conference Information
Committee EMCJ / MICT
Conference Date 2018/3/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC
Chair Osami Wada(Kyoto Univ.) / Masaru Sugimachi(National Cerebral and Cardiovascular Center)
Vice Chair Kensei Oh(Nagoya Inst. of Tech.) / Shinsuke Hara(Osaka City Univ.) / Takahiro Aoyagi(Tokyo Inst. of Tech.)
Secretary Kensei Oh(AIST) / Shinsuke Hara(Mitsubishi Electric) / Takahiro Aoyagi(Niigata Univ.)
Assistant Shinichiro Yamamoto(Univ. of Hyogo) / Chie Sasaki(Panasonic) / Shinobu Nagasawa(Mitsubishi Electric) / Takumi Kobayashi(Yokohama National Univ.) / Shintaro Izumi(Kobe Univ.) / Tomoko Tateyama(Hiroshima Inst. of Tech.) / Ami Tanaka(Ritsumeikan Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Non-Contact Biometric authentication using Microwave Doppler Sensor
Sub Title (in English)
Keyword(1) microwave Doppler sensor
Keyword(2) biometric authentication
Keyword(3) heartbeat
Keyword(4) non-contact
1st Author's Name Takaaki Okano
1st Author's Affiliation Kobe University(Kobe Univ.)
2nd Author's Name Shintaro Izumi
2nd Author's Affiliation Kobe University(Kobe Univ.)
3rd Author's Name Hiroshi Kawaguchi
3rd Author's Affiliation Kobe University(Kobe Univ.)
4th Author's Name Masahiko Yoshimoto
4th Author's Affiliation Kobe University(Kobe Univ.)
Date 2018-03-16
Paper # MICT2017-54
Volume (vol) vol.117
Number (no) MICT-511
Page pp.pp.17-20(MICT),
#Pages 4
Date of Issue 2018-03-09 (MICT)