Patent 11652988 was granted and assigned to Guangdong OPPO Mobile Telecommunications Corp., Ltd. on May, 2023 by the United States Patent and Trademark Office.
The image encoding/decoding method and device according to the present invention may determine an intra prediction mode of a current block and perform intra prediction on the current block on the basis of the intra prediction mode, wherein the intra prediction mode of the current block is determined for each of a luminance block and a color difference block.