光流计算的Horn-Schunck方法，又需要的可以下载。内部包含测试图像。,Optical flow calculation Horn-Schunck method, and can be downloaded in need. Test images contain.

Horn方法计算光流场，很经典的方法，适合图像处理方向学习。 -Horn optical flow method, a classic method for studying the direction of image processing.