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MATLAB代做|FPGA代做|simulink代做——用logisitic映射生成混沌密码流
添加时间:2020-5-30 来源:本站整理
clear
% Logistic(1)=0.5;
% for i=1:256*256-1
%     Logistic(i+1)=3.7*Logistic(i)*(1-Logistic(i));
% end

Logistic_=load('Logistic.mat');
x=Logistic_.Logistic;
[y,num]=sort(x);
f=imread('lena.bmp');
ff=uint8(zeros(256,256));
for i=1:256*256
    ff(i)=f(num(i));
end
imshow(ff);

fff=uint8(zeros(256,256));
for i=1:256*256
    fff(num(i))=ff(i);
end
figure
imshow(fff);

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