ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,980, issued on July 7, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Image coding method based on transform and apparatus therefor" was invented by Moonmo Koo (Seoul, South Korea), Hyeongmoon Jang (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: "An image decoding method according to the present document comprises the steps of: on the basis of an intra prediction mode of a chroma block being a cross-component linear model (CCLM) mode and an intra prediction mode of a luma block corresponding to the chroma block being a palette mode, updating the int...