ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,718,475, issued on Aug. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Site model updating method and system" was invented by Jian Qiao (Shanghai), Shan Huang (Wuhan, China) and Kai Tan (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a site model updating method and system in the field of artificial intelligence. The method includes: obtaining a surveillance image; determining, based on the obtained surveillance image, a change type of a device that changes and a change amount corresponding to the change type; calculating a pose and camera parameter of the surveillance image based on the sur...