ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,744, issued on July 21, was assigned to ZHEJIANG DAHUA TECHNOLOGY Co. LTD. (Hangzhou, China).

"Methods and systems for compensating reconstructed image frames" was invented by Xue Zhang (Hangzhou, China), Dong Jiang (Hangzhou, China), Jucai Lin (Hangzhou, China) and Jun Yin (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to systems and methods for image compensation. The systems may obtain a reconstructed image frame. The systems may determine a primary classification manner of pixels in the reconstructed image frame. The systems may determine a primary compensation value of each category of pixels in t...