motion vector的用法和樣例：
例句
- The invention enhances the forecasting reliability of the motion vector.
本發明提高了運動矢量預測的可靠性。 - In frame-skipping transcoding, the forward vector method to compose motion vectors from the incoming bit stream can improve PSNR better than others.
摘要在跳幀轉換編碼中，利用前向向量法進行運動矢量合成可以得到較好的圖像信噪比。
