www.gusucode.com > images 案例代码 matlab源码程序 > images/DisplayAbsoluteDifferenceBetweenFilteredImageAndOriginalExample.m
%% Display Absolute Difference between Filtered image and Original % %% % Read image into workspace. % Copyright 2015 The MathWorks, Inc. I = imread('cameraman.tif'); %% % Filter the image. J = uint8(filter2(fspecial('gaussian'), I)); %% % Calculate the absolute difference of the two images. K = imabsdiff(I,J); %% % Display the absolute difference image. figure imshow(K,[])