
Medial Axis Transform 199
(a) (b) (c)
FIGURE 6.7: Medial Axis Transform of set squa re from distance functions:
(a) {1}, (b) {112}, and (c) {2}.
(a) (b) (c) (d)
FIGURE 6.8: Medial Axis Transform: (a) original image , centers of maximal
disks (CMD) of (a) using distances : (b) {113}, (c) {123}, and (d) {3}.