Presentation 2023-08-04
Recognizing Human-Centered Contexts for In-Home Elderly Monitoring Using Vision-Based Edge AI
Sinan Chen, Masahide Nakamura, Kiyoshi Yasuda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As the global population ages, including Japan, there is a significant trend toward transitioning from facility-based care to home-based care due to the shortage of caregiving facilities and personnel. While elderly individuals may find it easier to adapt to living at home, the daily caregiving and monitoring of their activities significantly burden family caregivers. Previous studies have proposed methods such as ``mind'' sensing for elderly people based on voice dialogue systems and quality assessment of elderly individuals' in-home activities using skeleton sensing technology. However, recognizing changes in elderly individuals' facial expressions, body postures, and behaviors (called context) is essential for monitoring elderly individuals at home and has yet to be fully realized. Therefore, this study examines a situation-centric context recognition method revolving around nonverbal features. Our key idea is to integrate multiple pre-trained models based on images in an edge environment, extract human-centric features, and characterize them as context. As an approach, we integrate locally executable image recognition technologies based on multiple pre-trained models to perform human-centric context recognition from live images. Following this method, we can expect to create a home monitoring system that is easy to implement in ordinary households using a general-purpose computer and a stationary USB camera.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Elderly monitoring / Image recognition / Edge AI / Human-centered / Context recognition
Paper # LOIS2023-6
Date of Issue 2023-07-28 (LOIS)

Conference Information
Committee LOIS / IPSJ-DC
Conference Date 2023/8/4(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyoto Tachibana University, Keisei-Kan, 1-G106
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hiroyuki Toda(NTT) / Michiko Oba(Hitachi)
Vice Chair Manabu Motegi(Takushoku Univ.)
Secretary Manabu Motegi(Nagasaki Univ.) / (NTT)
Assistant Makoto Takita(Univer. of Hyogo)

Paper Information
Registration To Technical Committee on Life Intelligence and Office Information Systems / Special Interest Group on Document Communication
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Recognizing Human-Centered Contexts for In-Home Elderly Monitoring Using Vision-Based Edge AI
Sub Title (in English)
Keyword(1) Elderly monitoring
Keyword(2) Image recognition
Keyword(3) Edge AI
Keyword(4) Human-centered
Keyword(5) Context recognition
1st Author's Name Sinan Chen
1st Author's Affiliation Kobe University(Kobe Univ.)
2nd Author's Name Masahide Nakamura
2nd Author's Affiliation Kobe University(Kobe Univ.)
3rd Author's Name Kiyoshi Yasuda
3rd Author's Affiliation Kobe University(Kobe Univ.)
Date 2023-08-04
Paper # LOIS2023-6
Volume (vol) vol.123
Number (no) LOIS-150
Page pp.pp.18-22(LOIS),
#Pages 5
Date of Issue 2023-07-28 (LOIS)