US Patent Issued to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY on June 17 for "Methods and apparatus on prediction refinement with optical flow" (American, Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,512, issued on June 17, 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 decoding a video signal. A decoder obtains a first reference picture and a second reference picture associated with a video block. The decoder obtains first and second horizontal and vertical gradient values. The decoder obtains firs...