ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,134, issued on Feb. 4, was assigned to KT Corp. (Gyeonggi-do, South Korea).
"Video signal processing method and device" was invented by Sung Won Lim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image decoding method according to the disclosure comprises the steps of: determining whether a cross-component linear model (CCLM) mode is applied to a chroma block; acquiring a filtered neighboring luma sample with respect to a neighboring chroma sample adjacent to the chroma block, when it is determined that the CCLM mode is applied to the chroma block; deriving a CCLM parameter by using the neighboring chroma sample and the f...