The break of changes always exist in MVs (motion vectors) on the curves of video content split.Using interpolation formula simply to recover the lost MVs usually results in serious propagation error.

• 摘要在视频内容分裂处，相邻块的运动矢量会出现突变，简单利用插值恢复丢失块的运动矢量一般有较大误差。