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.
Patent No.:
Date of Patent:
Jul. 30, 2024
Filed:
May. 11, 2020
Applicant:
Peking University Shenzhen Graduate School, Guangdong, CN;
Inventors:
Ge Li, Guangdong, CN;
Chuang Ma, Guangdong, CN;
Jing Wang, Guangdong, CN;
Yi Ting Shao, Guangdong, CN;
Wen Gao, Guangdong, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06V 10/74 (2022.01);
U.S. Cl.
CPC ...
G06T 7/73 (2017.01); G06V 10/761 (2022.01); G06T 2207/10028 (2013.01);
Abstract
Provided are a point cloud attribute prediction method and prediction device based on a filter. The method comprises a coding method and a decoding method, and the device comprises a coding device and a decoding device. The method comprises: determining K nearest neighbor points of the current point; determining a filter matrix; and determining an attribute prediction value of the current point according to the filter matrix. Therefore, the compression performance of a point cloud attribute can be improved by means of selecting an appropriate filter.