Presentation 2022-07-07
3s2sub: A Proposal of Data Segmentation Scheme for Fall Detection by Smartphone Built-in Accelerator
Pengyu Guo, Masaya Nakayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A Fall is defined as an event which results in a person coming to rest inadvertently on the ground or floor or other lower level. While threatening people's lives, it also brings huge economic costs. In this work, data segmentation scheme called 3s2sub is proposed, which is to detect fall with smartphone built-in accelerator. The approach is tested with a public dataset ? UniMiB SHAR. The accuracy achieved by KNN and SVM are about 98% in 30-fold evaluation. And Macro Average accuracy are about 97% and 98% in 30-fold evaluation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Activity Recognition / Fall Detection / Smartphone built-in Sensor / Accelerometer
Paper # LOIS2022-7
Date of Issue 2022-06-30 (LOIS)

Conference Information
Committee LOIS / IPSJ-DC
Conference Date 2022/7/7(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hiroyuki Toda(NTT) / Yoshihito Akimoto(Toppan)
Vice Chair Manabu Motegi(Takushoku Univ.)
Secretary Manabu Motegi(Nagasaki Univ.) / (NTT)
Assistant Mana Sasagawa(NTT)

Paper Information
Registration To Technical Committee on Life Intelligence and Office Information Systems / Special Interest Group on Document Communication
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 3s2sub: A Proposal of Data Segmentation Scheme for Fall Detection by Smartphone Built-in Accelerator
Sub Title (in English)
Keyword(1) Activity Recognition
Keyword(2) Fall Detection
Keyword(3) Smartphone built-in Sensor
Keyword(4) Accelerometer
1st Author's Name Pengyu Guo
1st Author's Affiliation The University of Tokyo(Uni.Tokyo)
2nd Author's Name Masaya Nakayama
2nd Author's Affiliation The University of Tokyo(Uni.Tokyo)
Date 2022-07-07
Paper # LOIS2022-7
Volume (vol) vol.122
Number (no) LOIS-97
Page pp.pp.18-23(LOIS),
#Pages 6
Date of Issue 2022-06-30 (LOIS)