使用opencv编写的提取avi视频的水平和垂直时空空切片的程序。可以用于视频镜头切换检测，和运动目标检测。 -The use of opencv written the horizontal and vertical when empty slice of the program to extract the avi video. Can be used for video shot change detection and moving target detection.

opencv实现基于标记的分水岭算法，并进行镜头边界检测(Opencv implementation of marking based watershed algorithm and shot boundary detection)