ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,330, issued on Oct. 28, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method and device for image decoding on basis of CCLM prediction in image coding system" was invented by Jangwon Choi (Seoul, South Korea), Seunghwan Kim (Seoul, South Korea) and Jin Heo (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image decoding method performed by a decoding apparatus according to the present document includes deriving a CCLM mode as an intra prediction mode of a current block, deriving a specific value for the current chroma block, deriving, based on the width and the height of the current chroma block being greater than or...