function [ori,orii] = showori(Es,Eo)
%
[rows,cols] = size(Es);
ori = zeros(rows,cols);
for r = 1:rows
   for c = 1:cols
      if Es(r,c)>0
     	   ori(r,c) = Eo(r,c)*100/(2*pi) + 100;
      end     
   end
end
orii = mat2gray(ori);
imshow(orii);
