US Patent Issued to ZHEJIANG DAHUA TECHNOLOGY on Sept. 23 for "Systems and methods for image correction" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,746, issued on Sept. 23, was assigned to ZHEJIANG DAHUA TECHNOLOGY Co. LTD. (Hangzhou, China).

"Systems and methods for image correction" was invented by Yiyi Shao (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides methods and systems for image correction. The method may include obtaining a first frame captured by an image acquisition device, a second frame captured by the image acquisition device prior to the first frame, and a correction coefficient of the first frame; determining, based on the first frame and the second frame, whether a gamma curve of the image acquisition device has been adjusted; in...