ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,666, issued on July 29, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Method and apparatus for processing video signal by applying secondary transform to partitioned block" was invented by Moonmo Koo (Seoul, South Korea), Mehdi Salehifar (Seoul, South Korea), Seunghwan Kim (Seoul, South Korea) and Jaehyun Lim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques and systems for reconstructing a video signal, which include: obtaining a transform coefficient block by performing an entropy decoding and a dequantization for a current block; deriving a secondary transform corresponding to a specific area in the transf...