ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,990, issued on Jan. 20, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).
"Video coding and decoding method and apparatus, computer device, and storage medium" was invented by Yong Yang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A video coding includes: obtaining basic coding information and a basic quantization parameter corresponding to a current image in a video, and computing loss information of the current image based on the basic coding information; mapping the basic quantization parameter to obtain an initial enhanced quantization parameter; performing a bit rate computation using the initial enhanced quantiz...