基于帧差法与图像块匹配方法的运动目标检测与跟踪，可以实际操作，性能还不错的(The moving target detection and tracking based on the frame difference method and the image block matching method can be actually operated, and the performance is good.)

基于MATLAB的SAD模板匹配算法，可以在原图中找到匹配的部分并进行框选。