| 摘要 |
<p>An apparatus and method are provided for coding a video signal, wherein each picture frame of the video signal comprises one or more corresponding reference frames, each reference frame R comprising a first field (for example a top field or a bottom field) and a second field (for example a bottom field or top field). A current frame to be coded is received, and a first field or a second field of a reference frame selected for coding a first field of the current frame. The selecting is performed based on the video content of the reference frame. The first field of the current frame is coded using the selected field of the reference frame.</p> |
