The original image.
Result of thresholding tol1 at a value of 110.
Result of cropping tol1.
Skeleton of tol1.
Result of bitshifting tol1 to the right by one pixel.
Result of bitshifting tol1skl1 to the right by one pixel.
Result of adding tol1shi1 and tol1skl2.
Result of applying connected components labeling and
a distance operator to tol1crp1.
©2003 R. Fisher, S. Perkins,
A. Walker and E. Wolfart.