ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,679, issued on July 29, was assigned to BEIJING BYTEDANCE NETWORK TECHNOLOGY Co. LTD. (Beijing) and BYTEDANCE INC. (Los Angeles).

"Restricted upsampling process in matrix-based intra prediction" was invented by Zhipin Deng (Beijing), Kai Zhang (San Diego), Li Zhang (San Diego), Hongbin Liu (Beijing) and Jizheng Xu (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In one aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream represe...