bigtwolay_nn1.m

人工神经网络

%两层大型神经网络
clc;clear;n=60;
x=ones(n,n)/4;
A=imread('C:\Program Files\MATLAB71\work\OO1.bmp');
W1=double(A);W2=double(A);
for i=1:2000
    for k=1:n
        u=x(k,:)*W1(:,:);
        y(k,:)=mod(u,1);
        v=y(k,:)*W2(:,:);
        x(k,:)=mod(v,1);
    end
end
subplot(1,4,1);plot(x(1,:),y(1,:));
subplot(1,4,2);plot(x(20,:),y(20,:));
subplot(1,4,3);plot(x(59,:),y(59,:));
subplot(1,4,4);plot(x(n,:),y(n,:));