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:
Aug. 08, 2023

Filed:

Mar. 12, 2021
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Kenichi Morita, Tokyo, JP;

Yoshiki Ito, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/82 (2022.01); G06V 20/40 (2022.01); G06V 20/64 (2022.01); G06F 18/2113 (2023.01); G06V 10/764 (2022.01); G06V 20/52 (2022.01); G06V 40/10 (2022.01);
U.S. Cl.
CPC ...
G06V 10/82 (2022.01); G06F 18/2113 (2023.01); G06V 10/764 (2022.01); G06V 20/41 (2022.01); G06V 20/46 (2022.01); G06V 20/52 (2022.01); G06V 20/64 (2022.01); G06V 40/103 (2022.01); G06V 20/44 (2022.01);
Abstract

An event analysis system capable of appropriately estimating a specific event is provided. Provided are an estimation unit that estimates a track of a person based on video data acquired by a camera, a determination unit that determines, based on determination information for determining a specific event, whether or not the track estimated by the estimation unit corresponds to the specific event, a filter unit that removes, based on normal event information for identifying a normal event, the normal event from the events that have been determined by the determination unit to correspond to the specific event, and an output unit that outputs information indicating that the event is occurring after the normal event has been removed by the filter unit.


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