python-opencv 入门
使用openCV抓取视频
代码修改自 http://blog.csdn.net/tanmengwen/article/details/41892977
对摄像头的当前帧与前一帧进行比对,判断是否有移动的物体。
代码修改自 http://python.jobbole.com/81593/
The code is refer to http://www.pyimagesearch.com/2015/05/25/basic-motion-detection-and-tracking-with-python-and-opencv/