ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,727, issued on Aug. 11, was assigned to Beijing Zitiao Network Technology Co. Ltd. (Beijing).
"Positioning method and device for determining pose of human-computer interaction apparatus" was invented by Yunlong Li (Beijing), Qinglin Chen (Beijing), Cheng Chen (Beijing), Junliang Shan (Beijing) and Tao Wu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A positioning method and device, the method including: extracting multiple light spots from a current image frame, wherein the current image frame is an image currently collected by an extended reality device; determining an interference light spot in the multiple light spots according to infor...