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:
Dec. 09, 2025

Filed:

Nov. 14, 2022
Applicant:

Tencent Technology (Shenzhen) Company Limited, Guangdong, CN;

Inventor:

Yingbin Wang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/513 (2014.01); H04N 19/182 (2014.01); H04N 19/186 (2014.01);
U.S. Cl.
CPC ...
H04N 19/513 (2014.11); H04N 19/182 (2014.11); H04N 19/186 (2014.11);
Abstract

A method for determining a prediction sample of a picture block includes acquiring a type of a current pixel string where a current pixel in a current picture block is located, and determining a reference pixel value of the current pixel according to the type of the current pixel string. The method further includes obtaining a prediction sample of the current pixel according to a color sampling mode of the current picture block and the reference pixel value of the current pixel. A color sampling mode of the obtained prediction sample is consistent with the color sampling mode of the current picture block. The method further includes obtaining prediction values of the current picture block according to the prediction sample of the current pixel.


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