ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,765, issued on Sept. 9, was assigned to SHANGHAI BILIBILI TECHNOLOGY Co. LTD. (Shanghai).

"Video watermark encoding method and decoding method" was invented by Kexing Lv (Shanghai), Shunxin Xu (Shanghai) and Chao Cheng (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides techniques of processing video frames. The techniques comprise obtaining a target frame of a video; capturing at least one to-be-processed image from the target frame, wherein the at least one to-be-processed image comprises at least one segment of the target frame; generating a plurality of channels by performing channel decomposition on the to-be-pro...