ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,453, issued on Jan. 13, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Method and device for processing video signal" was invented by Moonmo Koo (Seoul, South Korea), Jaehyun Lim (Seoul, South Korea), Seunghwan Kim (Seoul, South Korea) and Mehdi Salehifar (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments in the present specification provide a method and device for processing video signal including steps of: obtaining a sub-block transform (SBT) flag indicating whether a SBT is applied, wherein the SBT represents a transform applied to a transform unit corresponding to one of subblocks split from a coding unit...