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. 29, 2023

Filed:

Jul. 15, 2021
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hiroto Mizohana, Tokyo, JP;

Keita Dan, Tokyo, JP;

Kenkichi Yamamoto, Tokyo, JP;

Kei Watanabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/292 (2017.01); G06T 7/00 (2017.01); H04N 17/00 (2006.01); G06T 1/00 (2006.01); H04N 23/90 (2023.01); H04N 23/695 (2023.01);
U.S. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 1/0014 (2013.01); G06T 7/0004 (2013.01); G06T 7/292 (2017.01); H04N 17/002 (2013.01); H04N 23/695 (2023.01); H04N 23/90 (2023.01); G06T 2207/30164 (2013.01);
Abstract

A system includes an information processing device. The information processing device is configured to acquire an image group from each of a plurality of cameras. The image group includes a plurality of images of an object that moves relative to each of the plurality of cameras. The plurality of images are captured by a corresponding camera at predetermined intervals and having different image capture times. The information processing device is configured to calculate an amount of movement of the object relative to each of the plurality of cameras, based on the image group acquired from each of the plurality of cameras. The information processing device is configured to detect a lag between image capture timings of the plurality of cameras, by using the amount of movement of the object relative to each of the plurality of cameras.


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