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:
Nov. 18, 2025
Filed:
Apr. 13, 2023
Kddi Research, Inc., Saitama, JP;
University of Southern California, Los Angeles, CA (US);
Shashank Nelamangala Sridhara, Karnataka, IN;
Eduardo Hernan Pavez Carvelli, Los Angeles, CA (US);
Antonio Ortega, Los Angeles, CA (US);
Ryousuke Watanabe, Fujimino, JP;
Keisuke Nonaka, Fujimino, JP;
Kyouhei Unno, Fujimino, JP;
KDDI RESEARCH, INC., Saitama, JP;
UNIVERSITY OF SOUTHERN CALIFORNIA, Los Angeles, CA (US);
Abstract
Encoding efficiency for attribute information in point cloud information is improved. A point cloud encoding device includes a subsampling unit configured to preserve chroma signals of some points in a point cloud to be encoded and discard chroma signals of remaining points other than those points, and an attribute information encoding unit configured to encode the chroma signals of those points in the point cloud to be encoded and luma signals of all points.