US Patent Issued to LG Electronics on Nov. 4 for "Video coding method based on secondary transform, and device therefor" (South Korean Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,124, issued on Nov. 4, was assigned to LG Electronics Inc. (Seoul, South Korea).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "A video decoding method according to the present document comprises the steps of: deriving transform coefficients by performing de-quantization on the basis of quantized transform coefficients for a target block; deriving modified transform coefficients on the basis of an inverse reduced secondary t...