| 摘要 |
<p>DURING THE PREDICTION STAGE OF A VIDEO ENCODING AND/OR DECODING PROCESS, A VIDEO CODER (22, 28) CAN USE RELATIVELY LONGER FILTERS (39) FOR CERTAIN MOTION VECTORS POINTING TO CERTAIN SUB-PIXEL POSITIONS AND RELATIVELY SHORTER FILTERS (39) FOR MOTION VECTORS POINTING TO OTHER SUB-PIXEL POSITIONS, WHERE A LONGER FILTER (39) GENERALLY REFERS TO AN INTERPOLATION FILTER (39) WITH A GREATER NUMBER OF FILTER COEFFICIENTS, ALSO CALLED TAPS, WHILE A SHORTER FILTER (39) GENERALLY REFERS TO AN INTERPOLATION FILTER (39) WITH FEWER TAPS.</p> |
