ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,449, issued on June 24, was assigned to Army Academy of Armored Forces of PLA (Beijing).

"Method and system for generating random graphic training dataset and hologram" was invented by Xingpeng Yan (Beijing), Xinlei Liu (Beijing), Xi Wang (Beijing), Tao Jing (Beijing), Xiaoyu Jiang (Beijing), Zhuo Chen (Beijing) and Cheng Song (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for generating a random graphic training dataset and a hologram is disclosed, which relates to the technical field of image processing. The method for generating a random graphic training dataset includes: randomly generating a plurality of graphic dat...