ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,238,291, issued on Feb. 25, was assigned to KT Corp. (Gyeonggi-do, South Korea).
"Method and apparatus for processing video signal" was invented by Bae Keun Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for decoding a video according to the present invention may comprise: obtaining a weighted prediction parameter of a current block, determined, based on the weighted prediction parameter, weights applying to a first prediction block generated based on a first reference picture and a second prediction block generated based on a second reference picture, and obtaining, based on a weighted sum of the first prediction block ...