Title:
EVALUATION DEVICE, EVALUATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/019001
Kind Code:
A1
Abstract:
An evaluation device (1) comprises: an image readout unit (12) for reading out an image; a position detection unit (13) for periodically detecting the position coordinate of a human image in the read out image; a distance calculation unit (14) for periodically calculating, for each person, the distance between one person and another person out of multiple persons; a timer (21); determination units (15,17) for periodically determining, for each person, whether the distance between persons is 2 m or less continuously for 3 seconds or not; a totalization unit (19) for successively adding, for each person, a period of at least 3 seconds in the case where the determination by the determination units is continuously affirmed to the previous totalized time and obtaining a new totalized time; and an evaluation unit (20) for performing, for each person, an evaluation on close contact according to the length of the time period totalized by the totalization unit. Accordingly, high accuracy close contact determination is performed on a person in motion.
Inventors:
UCHIYAMA AKIRA (JP)
HIGASHINO TERUO (JP)
NAKATA KEN (JP)
HASEGAWA RYOSUKE (JP)
TAKAHATA HIROMI (JP)
HIGASHINO TERUO (JP)
NAKATA KEN (JP)
HASEGAWA RYOSUKE (JP)
TAKAHATA HIROMI (JP)
Application Number:
PCT/JP2021/022465
Publication Date:
January 27, 2022
Filing Date:
June 14, 2021
Export Citation:
Assignee:
UNIV OSAKA (JP)
International Classes:
A63B69/00; A63B71/06; G06T7/00; G06T7/246; G06T7/60; H04N7/18
Foreign References:
| JP2011248802A | 2011-12-08 | |||
| JP2019083395A | 2019-05-30 |
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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