ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,039, issued on March 25, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Image decoding device using tool set and image decoding method thereby, and image encoding device and image encoding method thereby" was invented by Woongil Choi (Suwon-si, South Korea), Minwoo Park (Suwon-si, South Korea), Kwangpyo Choi (Suwon-si, South Korea) and Kiho Choi (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image decoding method may include: receiving a bitstream generated as a result of encoding an image sequence; obtaining, from a sequence parameter set of the bitstream, a first tool set index indicating a tool a...