a=imread('f.jpg')

b=imresize(a,[16 16]);

c=dec2bin(b,8);

d=cellstr(dec2bin(b,8))';

ro=size(d,1);

co=size(d,2);

for i=1:ro

for j=1:co

p(i,j)=d(i,j);

end

end

for i=1:ro

for j=1:co

if d(i,j)==00000001 | 10000000

p(i,j)=00000001;

else

p(i,j)=10000000;

end

end

end

Undefined function 'eq' for input arguments of type 'cell'.