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:
Sep. 03, 2024

Filed:

Feb. 22, 2022
Applicant:

Hangzhou Hikvision Digital Technology Co., Ltd., Hangzhou, CN;

Inventors:

Fangdong Chen, Hangzhou, CN;

Xiaoqiang Cao, Hangzhou, CN;

Yucheng Sun, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/86 (2014.01); H04N 19/117 (2014.01); H04N 19/157 (2014.01); H04N 19/182 (2014.01); H04N 19/186 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/117 (2014.11); H04N 19/157 (2014.11); H04N 19/182 (2014.11); H04N 19/186 (2014.11); H04N 19/70 (2014.11); H04N 19/86 (2014.11);
Abstract

Method, apparatus, and devices for encoding and decoding are provided. In one aspect, a method includes: if a current pixel point in a current block satisfies an enable condition of an enhanced refinement mode, determining a gradient value of the current pixel point based on an original pixel value of the current pixel point and an original pixel value of a surrounding pixel point of the current pixel point; based on the gradient value of the current pixel point and the original pixel value of the current pixel point, determining a refined pixel value of the current pixel point.


Find Patent Forward Citations

Chen, Fangdong. (2024). Coding and decoding method and apparatus and devices therefor (U.S. Patent No. 12081750). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12081750

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

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