In the image-processing field, in this thesis the implementation of 2D IDCT transformation for MPEG 2 using forward-mapping and motion estimation structure for MPEG 4 encoding are proposed.

• 在图象处理领域，本论文提出了用forward-mapping算法实现MPEG 2二维IDCT变换运算和一种适用于MPEG-4标准编码器的运动估值结构，通过系统级、结构级以及电路级的优化，取得低功耗下高效处理的效果。