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:
Dec. 02, 2014
Filed:
Feb. 09, 2012
Applicants:
Byung-seok Min, Seoul, KR;
Hyun-hee Park, Seoul, KR;
Dong-hoon Jang, Suwon-si, KR;
Sung-dae Cho, Yongin-si, KR;
Inventors:
Byung-Seok Min, Seoul, KR;
Hyun-Hee Park, Seoul, KR;
Dong-Hoon Jang, Suwon-si, KR;
Sung-Dae Cho, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd, , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 5/30 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6008 (2013.01); H04N 1/6027 (2013.01); H04N 1/6058 (2013.01);
Abstract
A method and an apparatus for brightness-controlling image conversion. The method includes converting an input image of a first non-linear color space into a second linear color space; determining a brightness control ratio; adjusting channels of the second linear color space according to the brightness control ratio; converting the second linear color space into the first non-linear color space to form an output image.