ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,934, issued on July 21, was assigned to BEIJING ZITIAO NETWORK TECHNOLOGY Co. LTD. (Beijing).

"Determination method, determination apparatus of calibration information and electronic device" was invented by Xionghui Wang (Beijing), Xiangqian Shu (Beijing), Hengkai Guo (Beijing) and Yitong Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a determination method, an determination apparatus of calibration information and electronic device, and particularly to the technical field of images. The determination method includes: acquiring 3D key point coordinates and a pose of a target device in a Virtual Reality...