ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,120, issued on July 1, was assigned to REMO TECH Co. Ltd. (Shenzhen, China).

"Vision-based target tracking method, system, equipment, and storage medium" was invented by Ming Zhang (Guangdong, China), Jian Dong (Guangdong, China) and Shuai Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vision-based target tracking method, a system, an equipment, and a storage medium. The method includes: acquiring face positions and body positions in a current image frame; acquiring a current position of a time-series tracking target by a time-series tracking algorithm; determining, when a face matching the face of a to-be-tracked target does n...