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. 14, 2026

Filed:

Jan. 06, 2025
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan, CN;

Inventors:

Fuzheng Yang, Dongguan, CN;

Junyan Huo, Dongguan, CN;

Yanzhuo MA, Dongguan, CN;

Ming Li, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01); H04N 19/105 (2014.01); H04N 19/127 (2014.01); H04N 19/597 (2014.01);
U.S. Cl.
CPC ...
H04N 19/597 (2014.11); H04N 19/105 (2014.11); H04N 19/127 (2014.11);
Abstract

A point cloud decoding method is applied to a decoder and includes the following. Reconstructed attribute information of occupied neighbouring nodes of a current node and reconstructed attribute information of occupied same-level neighbouring child nodes of a child node of the current node are determined. An attribute prediction value of the child node of the current node is determined according to the reconstructed attribute information of the occupied neighbouring nodes and the reconstructed attribute information of the occupied same-level neighbouring child nodes of the child node of the current node. A first transformed coefficient is determined by performing region adaptive hierarchal transform (RAHT) on the attribute prediction value, and reconstructed attribute information of the child node of the current node is determined according to the first transformed coefficient.


Find Patent Forward Citations

Yang, Fuzheng. (2026). Point cloud coding method (U.S. Patent No. 12684168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12684168

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

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