ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,666, issued on Dec. 16, was assigned to BEIJING JIAOTONG UNIVERSITY (Beijing).

"Method and system for generating test cases for visual train positioning" was invented by Ming Chai (Beijing), Dong Xie (Beijing), Hongjie Liu (Beijing), Shuai Su (Beijing) and Jidong Lv (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for generating test cases for visual train positioning are provided and relate to the technical field of train positioning. The method includes: first obtaining real environment images around a train, and classifying the real environment images based on blur types; training a generative adversarial network (GAN)-...