US Patent Issued to LG Electronics on Dec. 16 for "Image coding method on basis of secondary transform and device therefor" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,058, issued on Dec. 16, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Image coding method on basis of secondary transform and device therefor" was invented by Mehdi Salehifar (Seoul, South Korea), Seunghwan Kim (Seoul, South Korea), Jaehyun Lim (Seoul, South Korea) and Moonmo Koo (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image information decoding method performed by means of a decoding device according to the present invention comprises the steps of: decoding a non-separable secondary transform (NSST) index from a bitstream if NSST is applied to a target block; decoding information relating to transform coef...