US Patent Issued to LG Electronics on Aug. 5 for "Image or video coding based on palette coding" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,013, issued on Aug. 5, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Image or video coding based on palette coding" was invented by Jie Zhao (Seoul, South Korea), Seethal Paluri (Seoul, South Korea) and Seunghwan Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the disclosure of the present document, a quantization parameter for a quantized escape value in a palette mode can be derived on the basis of minimum quantization parameter information about a conversion skip mode to perform a scaling process on the quantized escape value. Therethrough, the data amount that is required to be signaled for palette...