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:
May. 05, 2020
Filed:
Jun. 11, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;
Inventors:
Se Yun Kim, Hwaseong-si, KR;
Yong Gu Lee, Seoul, KR;
Tae Hyun Kim, Seongnam-si, KR;
Woong Hee Lee, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 5/357 (2011.01); H04N 5/232 (2006.01); H04N 5/217 (2011.01); H04N 9/68 (2006.01); H04N 5/20 (2006.01); G06T 5/00 (2006.01); H04N 9/77 (2006.01); H04N 5/235 (2006.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
H04N 5/3572 (2013.01); G06T 5/006 (2013.01); H04N 5/20 (2013.01); H04N 5/217 (2013.01); H04N 5/2351 (2013.01); H04N 5/23229 (2013.01); H04N 9/045 (2013.01); H04N 9/646 (2013.01); H04N 9/68 (2013.01); H04N 9/77 (2013.01); G06T 2207/10024 (2013.01);
Abstract
A lens shading correction circuit includes a gain generator configured to generate a first gain value for each pixel of an input image in response to a gain generation parameter, and an adjustment circuit configured to receive the first gain value and first YUV data, and to adjust at least one of U and V values of the first YUV data using at least one of the first gain value and a Y value of the first YUV data.