US Patent Issued to ZHEJIANG DAHUA TECHNOLOGY on June 30 for "Systems and methods for video analysis" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,715, issued on June 30, was assigned to ZHEJIANG DAHUA TECHNOLOGY Co. LTD. (Hangzhou, China).

"Systems and methods for video analysis" was invented by Chenglu Wu (Hangzhou, China), Yanxun Yu (Hangzhou, China), Zhen Zhang (Hangzhou, China) and Yayun Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to systems and methods for video analysis. The systems may obtain a video stream. For each of a plurality of frames in the video stream, the systems may determine a reference score corresponding to the frame based on a spatiotemporal feature of the frame. The spatiotemporal feature of the frame may associat...