shownormimage.m

image thresholding otsu method

function d = shownormimage(data)

mm = min(min(min(data)));
d = data - mm;
if (max(max(max(d))) ~= 0)
    d = d / max(max(max(d)));
else
    if (mm > 0)
        d=d+1;
    end
end

if (size(d,3) > 1)
    image(d);
else
    image(d*64);
end