中文说明：用matlab实现了视频的分割，能够读取视频的每一帧，比较相邻两帧的相似度，下把图像分块，比较每一块的相似度
English Description：
Using MATLAB to achieve the video segmentation, can read each frame of the video, compare the similarity of two adjacent frames, divide the image into blocks, compare the similarity of each block