我自己写的一个比较两张灰度图片一张背景一张是背景中含目标，并且把比较结果输出到C盘根目录Object.bmp 文件中！实际就是由运动序列帧中提取出目标!-I wrote it myself a picture of a gray background of the two is the background with a goal, and the results of the comparison to the C output Object.bmp document root directo