The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 28, 2021
Filed:
Oct. 03, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Yutaka Yamashita, Shiroi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An information processing apparatus associates a registration image with first clock time at which a person of the registration image has passed through a gate in a first direction with use of tracking, performs matching, based an image containing a person who is tracked starting with a state of being situated inside a predetermined region and the registration image, to determine whether the person and a person of the registration image are an identical person, determines whether a person who is tracked has passed through the gate in a second direction, associates a person determined as an identical person by matching with second clock time at which the person has passed through the gate in the second direction with use of tracking, and derives a time during which the person has stayed in the predetermined region, based on the first clock time and the second clock time.