image(adam)
axis equal
shg
size(adam)
Z = mean(double(adam),3);
image(Z),axis equal
shg
colormap(gray(256))
shg
Z = Z(101:700,201:700);
image(Z),axis equal
shg
size(Z)
Z(1:10,1:10)
A = blur(8,1.5)
A = blur(12,2.5)
A(5,:)'
A = blur(12,.5)
A(5,:)'
A = blur(700,5);
image(A),axis equal
shg
image(Z),axis equal
shg
image(A*Z),axis equal
size(Z)
A = blur(600,5);
image(A*Z),axis equal
shg
A = blur(500,5);
image(A*Z),axis equal
image(Z*A'),axis equal
shg
subplot(2,2,1)
shg
image(Z*A'),axis equal
subplot(2,2,2)
image(Z),axis equal
shg
P = zeros(15); P(8,8)=255;
subplot(2,1,3), image(A*P*A')
A=blur(15,.33);
subplot(2,2,1), image(A*P*A')
A=blur(15,.67);
subplot(2,2,2), image(A*P*A')
A=blur(15,1);
subplot(2,2,3), image(A*P*A')
A=blur(15,1.33);
subplot(2,2,4), image(A*P*A')
shg
colormap(flipud(gray(256)))