Presentation 2018-07-27
A Study on Non-contact Heart Rate Measurement with Adaptive Notch Filter and CSD
Masahiro Koyama, Seiya Yamori, Naoto Sasaoka, Yoshio Itoh, Daisuke Takahara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As a noncontact heart rate (HR) measurement, a Doppler radar has been used. However, the output signal of the Doppler radar contains the fundamental component and its harmonics caused by respiration. In addition, a NDP (Null Detection Point) problem occurs because the HR measurement uses In-phase and Quadrature-phase signals divided. In order to solve the problems, the proposed method introduces the adaptive notch filter (ANF) for reducing the respiration components, and complex signal demodulation (CSD) against the NDP problem.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) noncontact / heart rate / Doppler radar / respiratory harmonic elimination / notch filter / complex signal demodulation
Paper # BioX2018-13,MBE2018-21
Date of Issue 2018-07-19 (BioX, MBE)

Conference Information
Committee MBE / BioX
Conference Date 2018/7/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masaki Kyoso(TCU) / Kazuhiko Sumi(AGU)
Vice Chair Taishin Nomura(Osaka Univ.) / Hitoshi Imaoka(NEC) / Tetsushi Ohki(Shizuoka Univ.)
Secretary Taishin Nomura(Kindai Univ.) / Hitoshi Imaoka(Fujitsu Labs.) / Tetsushi Ohki(Univ. of Electro-Comm.)
Assistant Takumi Kobayashi(YNU) / Yasuyuki Suzuki(Osaka Univ.) / Norihiro Okui(KDDI Research) / Daishi Watabe(Saitama Inst. of Tech.)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Biometrics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Non-contact Heart Rate Measurement with Adaptive Notch Filter and CSD
Sub Title (in English)
Keyword(1) noncontact
Keyword(2) heart rate
Keyword(3) Doppler radar
Keyword(4) respiratory harmonic elimination
Keyword(5) notch filter
Keyword(6) complex signal demodulation
1st Author's Name Masahiro Koyama
1st Author's Affiliation Tottori University(Tottori Univ.)
2nd Author's Name Seiya Yamori
2nd Author's Affiliation Tottori University(Tottori Univ.)
3rd Author's Name Naoto Sasaoka
3rd Author's Affiliation Tottori University(Tottori Univ.)
4th Author's Name Yoshio Itoh
4th Author's Affiliation Tottori University(Tottori Univ.)
5th Author's Name Daisuke Takahara
5th Author's Affiliation Sharp Corporation(Sharp)
Date 2018-07-27
Paper # BioX2018-13,MBE2018-21
Volume (vol) vol.118
Number (no) BioX-156,MBE-157
Page pp.pp.33-38(BioX), pp.33-38(MBE),
#Pages 6
Date of Issue 2018-07-19 (BioX, MBE)