ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,859, issued on Sept. 2, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method for processing image on basis of transform and device therefor" was invented by Moonmo Koo (Seoul, South Korea), Jaehyun Lim (Seoul, South Korea) and Seunghwan Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method and apparatus for processing a video signal. A method for decoding a video signal according to an embodiment of the present disclosure includes obtaining a sub-block transform (SBT) flag indicating whether an SBT is applied, wherein the SBT represents a transform applied to one of...