%plot?pixel?intensity?distribution
clear;clc;
%?image=double（imread（‘lenablack512.bmp‘））;
%?encryptedimage?=?image_encrypt_decrypt（image32）;
%?neighboring_pixelplot（imageencryptedimage2048）;

%calculate?the?correlation?coefficient
im_name={‘peppers128.bmp‘‘lenablack256.bmp‘‘chess256.bmp‘‘cameraman256.bmp‘...
?????????‘barbara512.bmp‘‘Sarkis_black512.bmp‘‘Brain_chrischan512.bmp‘‘xiaoxiaoblack512.bmp‘};

ac1=zeros（28）;
ac2=zeros（28）;
ac3=zeros（28）;

h4=zeros（28）;
v4=zeros（28）;
d4=zeros（28）;
ac4=zeros（28）;
bc4=zeros（18）;



for?idx=1:8
????X=double（imread（im_name{idx}））;
????
????E1?=?XOR_encryption（X2010）;
????ac1（:idx）?=?correlation_calculation（XE1）;
????E2?=?SBE_AES_encryption（?X2）;
????ac2（:idx）?=?correlation_calculation（XE2）;
????E3?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1010??2012-02-17?17:23??correlation_analysis.m
?????文件????????1902??2012-02-17?17:23??correlation_calculation.m