ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,223, issued on March 3, was assigned to BEIJING ZITIAO NETWORK TECHNOLOGY Co. LTD. (Beijing).

"Image alignment method and device" was invented by Hang Dong (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image alignment method and device, relating to the technical field of image processing. The method comprises: obtaining a target feature comprising feature points corresponding to pixel points in a target image and a reference feature comprising feature points corresponding to pixel points in a reference image; obtaining a similarity feature according to the target feature and the reference feature, the similarity feature comprising the s...