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. 25, 2025
Filed:
Nov. 22, 2022
Photoelectric conversion device, image processing method, imaging system, mobile body, and equipment
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Jumpei Ashida, Kanagawa, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/60 (2023.01); H04N 9/64 (2023.01); H04N 23/67 (2023.01); H04N 25/42 (2023.01); H04N 25/75 (2023.01); H04N 25/77 (2023.01); H04N 23/84 (2023.01);
U.S. Cl.
CPC ...
H04N 9/646 (2013.01); H04N 25/42 (2023.01); H04N 25/75 (2023.01); H04N 25/77 (2023.01); H04N 23/84 (2023.01);
Abstract
A photoelectric conversion device according to an embodiment of the present disclosure includes a calculation unit configured to calculate an initial value of each of a plurality of first correction components based on a first pixel value read out from the first region, update each of the plurality of the first correction components based on a second pixel value read out from the second region and a predetermined second correction component, and calculate the correction value using the updated first correction component and the second correction component.