US Patent Issued to LG Electronics on July 22 for "Method and device for transform-based image coding" (South Korean Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,853, issued on July 22, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method and device for transform-based image coding" 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: "An image decoding method according to the present document may comprise the steps of: deriving residual samples by applying at least one of LFNST and MTS to transform coefficients; and generating a reconstructed picture on the basis of the residual samples, wherein the LFNST is performed on the basis of an LFNST tra...