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:
Mar. 04, 2025
Filed:
Apr. 14, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yosuke Mine, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/18 (2022.01); G06F 3/01 (2006.01); G06V 10/141 (2022.01); G06V 10/60 (2022.01); G06V 10/74 (2022.01);
U.S. Cl.
CPC ...
G06V 40/18 (2022.01); G06F 3/013 (2013.01); G06V 10/141 (2022.01); G06V 10/60 (2022.01); G06V 10/761 (2022.01);
Abstract
An electronic apparatus according to the present invention includes at least one memory and at least one processor which function as: a first acquisition unit configured to acquire an image of an eyeball illuminated by a plurality of light sources and captured by an image sensor; a second acquisition unit configured to acquire distance information that indicates a distance from the eyeball to the image sensor; and a correction unit configured to correct brightness unevenness of the image with a correction amount in accordance with the distance information.