ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,814, issued on Sept. 22, was assigned to TENCENT AMERICA LLC (Palo Alto, Calif.).

"Signaling zero coefficients for displacement coding" was invented by Jun Tian (Belle Mead, N.J.), Xiaozhong Xu (State College, Pa.) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for mesh decoding is provided. The apparatus includes processing circuitry. The processing circuitry is configured to receive a bitstream that includes displacement information and base mesh information of a mesh in a current mesh frame. The displacement information indicates a plurality of displacements associated with a base mesh and the mesh. Th...