US Patent Issued to TENCENT AMERICA on July 28 for "Explicit signaling of scaling factors for joint coding of motion vector difference" (California Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,904, issued on July 28, was assigned to TENCENT AMERICA LLC (Palo Alto, Calif.).

"Explicit signaling of scaling factors for joint coding of motion vector difference" was invented by Liang Zhao (Sunnyvale, Calif.), Xin Zhao (San Jose, Calif.) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for receiving a coded video bitstream including a current frame, a first reference frame and a second reference frame associated with a current block in the current frame, a joint motion vector difference (JMVD) associated with the first reference frame and the second reference frame, and a flag indicating whether o...