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.

Date of Patent:
Oct. 20, 2026

Filed:

Jun. 27, 2024
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

Xin Zhao, Palo Alto, CA (US);

Ding Ding, Palo Alto, CA (US);

Shan Liu, Palo Alto, CA (US);

Assignee:

Tencent America LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/00 (2014.01); H04N 19/132 (2014.01); H04N 19/136 (2014.01); H04N 19/176 (2014.01); H04N 19/70 (2014.01); H04N 19/124 (2014.01); H04N 19/186 (2014.01);
U.S. Cl.
CPC ...
H04N 19/70 (2014.11); H04N 19/132 (2014.11); H04N 19/136 (2014.11); H04N 19/176 (2014.11); H04N 19/124 (2014.11); H04N 19/186 (2014.11);
Abstract

This disclosure relates generally to video coding and particularly to methods and systems for signaling of Low Dynamic Range (LDR) in video or image bitstream. For example, the disclosure describes implementations of manners for signaling whether LDR is applied and which one of LDRs is applied to a block at various singling levels, either explicitly or implicitly.


Find Patent Forward Citations

Zhao, Xin. (2026). Signaling of low dynamic range for image and video coding (U.S. Patent No. 12771878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771878

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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