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:
Jun. 10, 2025

Filed:

Jun. 24, 2022
Applicant:

Nec Corporation, Tokyo, JP;

Inventor:

Hiroyoshi Miyano, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/52 (2022.01); G06T 7/246 (2017.01); G06T 7/254 (2017.01); G06V 40/10 (2022.01); G08G 1/01 (2006.01); G08G 1/04 (2006.01);
U.S. Cl.
CPC ...
G06V 20/53 (2022.01); G06T 7/246 (2017.01); G06T 7/248 (2017.01); G06T 7/254 (2017.01); G06V 40/10 (2022.01); G06T 2207/10016 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30242 (2013.01); G08G 1/01 (2013.01); G08G 1/04 (2013.01);
Abstract

[Problem] To provide a motion condition estimation device, a motion condition estimation method and a motion condition estimation program capable of accurately estimating the motion condition of monitored subjects even in a crowded environment. [Solution] A motion condition estimation device according to the present invention is provided with a quantity estimating means and a motion condition estimating means. The quantity estimating means uses a plurality of chronologically consecutive images to estimate a quantity of monitored subjects for each local region in each image. The motion condition estimating means estimates the motion condition of the monitored subjects from chronological changes in the quantities estimated in each local region.


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