介绍和分析了H. 264 采用的新编码关键技术及算法, 诸如运动补偿, 帧内预测, 变换和量化, 新的熵编码等, 最后阐述视频编解码技术的研究方向及前景.-Descr iption and analysis of the H. 264 coding using the new key technology and algorithms, such as motion compensation, intra prediction, transform and quantization, entro

采用全搜算法，进行运算估值，画出运动矢量，并显示出补偿后的图像。-All-search algorithm for computing the valuation, draw motion vector, and shows the compensated image.