optical flow measurement

VC 光流计算，可用于计算机视觉相关处理，内含源码-VC optical flow calculation, contains source

计算光流场的几种方法,对比稠密光流场和稀疏光流场的优缺点(Several methods of calculating optical flow field are compared, and the advantages and disadvantages of dense light flow field and sparse optical flow field are compared)