ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,638, issued on March 18, was assigned to Hangzhou Glority Software Ltd. (Hangzhou, China).

"Method and system of recognizing object edges and computer-readable storage medium" was invented by Qingsong Xu (Hangzhou, China) and Qing Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system of recognizing object edges and a computer-readable storage medium are provided. The method includes: obtaining an input image; recognizing the input image and obtaining a relative position of each object vertex and a corresponding image vertex thereof; determining a reference position of each object vertex in the input image according ...