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:
Jul. 21, 2026

Filed:

Feb. 15, 2022
Applicant:

Beijing Dajia Internet Information Technology Co., Ltd., Beijing, CN;

Inventors:

Hong-Jheng Jhu, Beijing, CN;

Xiaoyu Xiu, Beijing, CN;

Xianglin Wang, Beijing, CN;

Yi-Wen Chen, Beijing, CN;

Tsung-Chuan MA, Beijing, CN;

Shuiming Ye, Beijing, CN;

Bing Yu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/44 (2014.01); H04N 19/132 (2014.01); H04N 19/176 (2014.01); H04N 19/186 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/44 (2014.11); H04N 19/132 (2014.11); H04N 19/176 (2014.11); H04N 19/186 (2014.11); H04N 19/70 (2014.11);
Abstract

An electronic apparatus performs a method of decoding video data. The method comprises, receiving, from bitstream, video data corresponding to a palette-mode coded block; determining a quantization parameter value from information included in a parameter set associated with the palette-mode coded block; identifying escape samples in the palette-mode coded block; in accordance with a determination that the quantization parameter value is greater than a threshold value: performing de-quantization on quantized escape samples according to a predefined formula to obtain reconstructed escape sample values; and in accordance with a determination that the quantization parameter value is less than or equal to the threshold value: setting the reconstructed escape samples to be the quantized escape sample values.


Find Patent Forward Citations

Jhu, Hong-Jheng. (2026). Methods and apparatus of video coding using palette mode (U.S. Patent No. 12689757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12689757

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

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