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:
Oct. 31, 2023
Filed:
Apr. 16, 2020
Applicant:
Dolby Laboratories Licensing Corporation, San Francisco, CA (US);
Inventors:
Robin Atkins, Vancouver, CA;
Jaclyn Anne Pytlarz, Santa Clara, CA (US);
Elizabeth G. Pieri, Campbell, CA (US);
Assignee:
Dolby Laboratories Licensing Corporation, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); G06T 11/00 (2006.01); G06T 7/00 (2017.01); G09G 5/02 (2006.01); G09G 5/10 (2006.01); G09G 5/30 (2006.01); H04N 1/60 (2006.01); H04N 5/57 (2006.01); H04N 9/73 (2023.01); H04N 9/77 (2006.01); H04N 23/741 (2023.01);
U.S. Cl.
CPC ...
G06T 5/009 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20016 (2013.01); G06T 2207/20208 (2013.01);
Abstract
Methods and systems for the display management of HDR video signals are presented. The mapping is based on tone mapping and color volume mapping which map an input signal with an input dynamic range and color volume to a target display with a target dynamic range and color volume. Both a global tone-mapping and precision-mapping methods using pyramid filtering are presented.