ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,861, issued on March 4, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Image coding method on basis of transformation and device therefor" was invented by Mehdi Salehifar (Seoul, South Korea), Seunghwan Kim (Seoul, South Korea), Moonmo Koo (Seoul, South Korea) and Jaehyun Lim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image decoding method performed by means of a decoding device according to the present invention comprises the steps of: deriving quantized transform coefficients with respect to a target block from a bitstream; performing inverse quantization with respect to the quantized transform coefficients w...