ALEXANDRIA, Va., July 16 -- United States Patent no. 12,361,566, issued on July 15, was assigned to Tencent Technology (Shenzhen) Co. Ltd. (Shenzhen, China).

"Method and apparatus for evaluating motion state of traffic tool, device, and medium" was invented by Jinglan Su (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a method for evaluating a motion state of a vehicle performed by a computer device. The method includes: obtaining target image data captured by cameras on the vehicle, and combining every two neighboring image frames in the target image data into N image frame groups; obtaining matching feature points between two image frames included in each of the N ...