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:
Jun. 16, 2026

Filed:

Mar. 17, 2023
Applicant:

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

Inventors:

Xiaoqiang Cao, Hangzhou, CN;

Yucheng Sun, Hangzhou, CN;

Fangdong Chen, Hangzhou, CN;

Li Wang, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/146 (2014.01); H04N 19/119 (2014.01); H04N 19/174 (2014.01); H04N 19/88 (2014.01);
U.S. Cl.
CPC ...
H04N 19/146 (2014.11); H04N 19/119 (2014.11); H04N 19/174 (2014.11); H04N 19/88 (2014.11);
Abstract

The present disclosure provides encoding and decoding methods and apparatuses, and devices therefor. According to an embodiment of the decoding method, a to-be-processed image can be divided into X*Y slices, and the number Z of chunks within each slice can be determined. Then, for each of the Y slice lines corresponding to the to-be-processed image, chunks corresponding to X slices in the horizontal direction of the slice line in a target code stream are deinterleaved, to obtain Z chunks for each of the X slices, where the Z chunks include at least two sizes of chunks; and the X slices are decoded based on bitstream buffers corresponding to the X slices in the horizontal direction of the slice line. Where for each of the X slices, a bitstream buffer corresponding to the slice includes the chunks corresponding to the slice.


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