function MSER(file)
img=imread(file);
for(i=0:255)
  ima=img;
  ima(img>=i) = 255;
  ima(img<i) = 0;
  imt(:,:,i+1) = ima;
  imshow(ima),hold
end

idV=VideoWriter('imagem.avi');
open(idV);
for(i=1:256)
  writeVideo(idV,uint8(imt(:,:,i)));
end
close(idV);