稀疏光流Demo 此程序是斯坦福大学大牛David Stavens 2007年编写，其中程序注解详尽，配有PPT和PDF讲解图文并茂，非常适合初学者学习使用。本程序基于OpenCV。-Sparse Optical Flow Demo this program at Stanford University David Stavens 2007, prepared beef, including a detailed program notes, with a PPT, and PDF to e