US Patent Issued to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY on March 31 for "Methods and apparatus on prediction refinement with optical flow" (American, Chinese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,048, issued on March 31, was assigned to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY Co. LTD. (Beijing).

"Methods and apparatus on prediction refinement with optical flow" was invented by Xiaoyu Xiu (San Diego), Yi-Wen Chen (San Diego), Xianglin Wang (San Diego) and Bing Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video encoding. The method includes dividing a video block to multiple non-overlapped video subblocks, dividing a video block to multiple non-overlapped video subblocks, determining a first reference picture I(0) and a second refer...