US Patent Issued to LG Electronics on April 8 for "Image coding method based on transform, and device therefor" (South Korean Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,562, issued on April 8, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Image coding method based on 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: "An image decoding method according to the present document comprises a step of deriving a residual sample for a current block on the basis of a transform coefficient, wherein the step of deriving the transform coefficient can comprise the steps of: determining whether a sub block transform for performing a transform by dividing a coding unit is...