Horn-Schunck光流场估计，MFC编程，内容包括光流场图的绘制，预测残差图的绘制，采用的CIF大小的YUV420文件作为输入文件。-Horn-Schunck optical flow estimation, MFC programming, including optical flow field mapping, prediction residual mapping, using the CIF size YUV420 file as input file.