MATLAB图像残差像素求均值

close all;clear;clc;imga=imread('0000000000.png');imgb=imread('0000000001.png');res1=double(imga-imgb);avg1=round(mean2(res1)); %求图像均值c1=(std2(res1))^2; %求方差imwrite(uint16(res1),'res1.png','BitDepth',16);