一个使用opencv编写的提取avi视频的水平和垂直时空切片的程序代码，可以用于视频镜头切换检测。-A written extract using opencv avi video horizontal and vertical slice of space-time code can be used for video shot change detection.

基于内容突变的视频镜头检测（基于python和openCV实现）-A simple yet effective python implementation for video shot detection of abrupt transition (based on python OpenCV)