ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,146, issued on June 3, was assigned to SONY GROUP Corp. (Tokyo).

"Information processing device and method" was invented by Tomoya Naganuma (Kanagawa, Japan), Satoru Kuma (Tokyo), Hiroyuki Yasuda (Saitama, Japan) and Ohji Nakagami (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an information processing device and method capable of suppressing a reduction in coding efficiency.For a point cloud representing a three-dimensional object as a set of points, a coordinate system for geometry data is transformed from a polar coordinate system to a Cartesian coordinate system, a reference relationship indicating a refer...