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.

Date of Patent:
Jan. 20, 2026

Filed:

Apr. 13, 2020
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Daiki Yamazaki, Tokyo, JP;

Ryuji Wakakusa, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/59 (2022.01); G06T 7/20 (2017.01); G06V 20/52 (2022.01); G06V 40/10 (2022.01); G08B 21/02 (2006.01); G08B 25/00 (2006.01);
U.S. Cl.
CPC ...
G06V 20/53 (2022.01); G06T 7/20 (2013.01); G06V 20/593 (2022.01); G06V 40/103 (2022.01); G08B 25/00 (2013.01); G06T 2207/30242 (2013.01); G06T 2207/30268 (2013.01); G06V 2201/07 (2022.01);
Abstract

The present invention provides a processing apparatus () including an acquisition unit () that acquires a capture image capturing a movement means, an image analysis unit () that computes, based on the capture image, the number of persons each having an attribute satisfying a first criterion among persons inside the movement means, and the number of persons targeted for comparison, a computation unit () that computes a ratio of the number of persons satisfying the first criterion to the number of persons targeted for comparison, and an output unit () that outputs alert information when the ratio satisfies an alert condition.


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