% Course:     Image Analysis 2005
% Laboration: 1
% Problem:    a
% Student:    [insert username]@cs.umu.se
%----------------------------------------------------------------------
function rval = lab1a ()

  % original image
  image = double(imread('lena1a.tif'));

  % [insert problem solution]
  filteredImage = image;

  % plot image
  subplot(1,2,1); imshow(image,[]); title('original image');
  subplot(1,2,2); imshow(filteredImage,[]); title('filtered image');

% end function
