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:
Jun. 15, 2021
Filed:
Apr. 16, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Hiroshi Tojo, Fuchu, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/36 (2006.01); G06T 5/00 (2006.01); G06K 9/20 (2006.01); H04N 9/64 (2006.01); H04N 9/73 (2006.01); G06T 7/90 (2017.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 9/36 (2013.01); G06K 9/00369 (2013.01); G06K 9/00771 (2013.01); G06K 9/2054 (2013.01); G06K 9/4652 (2013.01); G06T 5/001 (2013.01); G06T 7/90 (2017.01); H04N 9/646 (2013.01); H04N 9/73 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/30232 (2013.01);
Abstract
With the present invention, it is possible to swiftly collect light source information for use when correcting color information of an object region in a captured image. A position in real space of an object included in a captured image is acquired, and light source information that corresponds to the acquired position is acquired. Color information of a region including the object in the captured image is corrected based on the acquired light source information.