ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,087, issued on Aug. 11, was assigned to Nokia Technologies Oy (Espoo, Finland).

"Transform in intra prediction-based image coding" was invented by Junghak Nam (Seoul, South Korea), Jaehyun Lim (Seoul, South Korea), Moonmo Koo (Seoul, South Korea) and Seunghwan Kim (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: acquiring prediction-related information and residual-related information for a current block; deriving transform coefficients for the current block on the basis of the residual-related information; and generating residual samples of the curr...