| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enhance video compression efficiency in the field of video CODECs. <P>SOLUTION: A video encoder 500 for encoding video signal data for a plurality of reference picture indices and an image block comprises a reference picture weighting factor assignor 572 responsive to relative positioning of first and second reference pictures displayed with the plurality of reference picture indices and the image block. The assignor 572 calculates an implicit weighting factor for a reference picture corresponding to a specific reference picture index. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
