ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,954, issued on Dec. 23, was assigned to Hisense Laser Display Co. Ltd. (Qingdao, China).
"Method and system for correcting image based on shot image" was invented by Xu Chen (Shandong, China) and Dongdong Zhang (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for correcting an image. In the method, the shooting device displays a preview picture, wherein the preview picture at least includes frames of a projection screen and a projected image; the shooting device displays adjustment prompt information in response to at least two of the frames of the projection screen in the preview picture being beyond a target reg...