C++编程，可以从一段视屏中建立光流。需要安装OPENCV 附属library。然后安装到任何C++编译器下，即可使用-OpenCV optical flow source code,Create optical flow from video. Need to install openCVｌｉｂａｒｙ　ｉｎｔｏ　ａｎｙ　Ｃ＋＋　ｃｏｍｐｉｌｅｒ．

OpenCV显示大图,利用Ｖｉｓｕａｌ　Ｃ＋＋ ＭＦＣ实现-Display big image using OpenCV

Surf特征匹配，Ｃ＋＋封装版本，效果还不错-Surf feature matching, c++ package version, the effect is good