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. 15, 2026

Filed:

Apr. 26, 2023
Applicant:

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

Inventors:

Yucheng Sun, Hangzhou, CN;

Xiaoqiang Cao, Hangzhou, CN;

Fangdong Chen, Hangzhou, CN;

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

The present disclosure provides a decoding method and apparatus, a coding method and apparatus, and devices therefor. The decoding method includes: determining, based on feature information of a current image region, whether to perform a reconstruction value adjustment on the current image region; if determining to perform the reconstruction value adjustment on the current image region, acquiring an adjustment parameter for the current image region from a bit stream of the current image region; and adjusting a reconstruction value of the current image region based on the adjustment parameter. The present disclosure allows for improved coding and decoding performance.


Find Patent Forward Citations

Loading…