ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,458, issued on Oct. 21, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Method for processing video signal by using transform, and apparatus therefor" was invented by Moonmo Koo (Seoul, South Korea), Jaehyun Lim (Seoul, South Korea) and Seunghwan Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing a video includes determining a horizontal transform type index for a horizontal transform kernel and a vertical transform type index for a vertical transform kernel of a transform block in the video signal, determining a transform region in which a significant transform coefficient exists in the transfo...