ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,101, issued on Aug. 25, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Motion vector difference derivation" was invented by Ruoyang Yu (Taby, Sweden), Kenneth Andersson (Gavle, Sweden) and Jacob Strom (Stockholm).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses for processing (e.g., decoding) a current block within a current picture. The processing may include decoding partial motion vector difference (MVD) information from a coded video bitstream. The processing may include determining first and second motion vector predictors (MVPs). The processing may include determining complete MVD information using th...