主要是基于mtlab的程序，表示出两帧图像间各个像素点的相对情况，包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度。- Mainly based on the mtlab procedures, Between two images showing the relative circumstances of each pixel, Including Deng s correlation, absolute correlation, correlation of slope, improv