中文说明：这是光流法的对比试验，里面涉及到经典光流法以及改进光流法的对比，试验是根据发表在CVPR 2010 里的一篇paper写的。你还可以运行demo程序 estimate_flow_demo.m，尝试不同的方法和参数设置。
English Description：
This is the contrast test of the optical flow method, which relates to the comparison of the classical optical flow method and the improved optical flow method. This test is based on the published paper in CVPR 2010. You can also run the demo program estimate_flow_demo.m and follow it to try differentmethods and parameter setting.