Presentation 2020-12-15
Classification of pedestrians existing in visible or blind areas using Doppler radar
Sora Hayashi, Daiki Isobe, Kenshi saho, Masao Masugi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this report, the walking positions of pedestrians, whether they are directly visible from the observation point or in the blind spot areas such as behind a wall, were evaluated by the Doppler radar. An LSTM (Long Short-Term Memory) model, which is a kind of deep learning neural network, was used in our study. Time-series data of the gait velocity, which correspond to the legs and torso of pedestrians, and time transition of received power were input to LSTM. Experimental results confirmed that our method is effective for estimating the positions of pedestrians and classifying their gait patterns in each area.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Doppler Radar / Gait Analysis / Monitoring of Blind Area / Deep Learning / Long Short-Term Memory
Paper # WBS2020-29,ITS2020-25,RCC2020-32
Date of Issue 2020-12-07 (WBS, ITS, RCC)

Conference Information
Committee ITS / WBS / RCC
Conference Date 2020/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) ITS Communications, Reliable Communication and Control, Radar and Sensing, etc.
Chair Tomotaka Wada(Kansai Univ.) / Masanori Hamamura(Kochi Univ. of Tech.) / HUAN-BANG LI(NICT)
Vice Chair Yusuke Takatori(Kanagawa Inst. of Tech.) / Hiroyuki Hatano(Mie Univ.) / Takashi Shono(INTEL) / Masahiro Fujii(Utsunomiya Univ.) / Shunichi Azuma(Nagoya Univ.) / Koji Ishii(Kagawa Univ.)
Secretary Yusuke Takatori(Univ. of Tokyo) / Hiroyuki Hatano(Akita Prefectural Univ.) / Takashi Shono(Okayama Univ. of Science) / Masahiro Fujii(National Defence Academy) / Shunichi Azuma(CRIEPI) / Koji Ishii(Osaka Univ.)
Assistant Msataka Imao(Mitsubishi Electric) / Yanlei Gu(Ritsumeikan Univ.) / Kenshi Saho(Toyama Prefectural Univ.) / Duong Quang Thang(NAIST) / Masafumi Moriyama(NICT) / Masayuki Kinoshita(Chiba Univ. of Tech.) / SHAN LIN(NICT) / Masaki Ogura(Osaka Univ.)

Paper Information
Registration To Technical Committee on Intelligent Transport Systems Technology / Technical Committee on Wideband System / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Classification of pedestrians existing in visible or blind areas using Doppler radar
Sub Title (in English) An Approach Using Long Short-Term Memory
Keyword(1) Doppler Radar
Keyword(2) Gait Analysis
Keyword(3) Monitoring of Blind Area
Keyword(4) Deep Learning
Keyword(5) Long Short-Term Memory
1st Author's Name Sora Hayashi
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Daiki Isobe
2nd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
3rd Author's Name Kenshi saho
3rd Author's Affiliation Toyama Prefectural University(Toyama Pref. Univ.)
4th Author's Name Masao Masugi
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2020-12-15
Paper # WBS2020-29,ITS2020-25,RCC2020-32
Volume (vol) vol.120
Number (no) WBS-290,ITS-291,RCC-292
Page pp.pp.121-125(WBS), pp.121-125(ITS), pp.121-125(RCC),
#Pages 5
Date of Issue 2020-12-07 (WBS, ITS, RCC)