419018.fig.004a
(a)
419018.fig.004b
(b)
419018.fig.004c
(c)
419018.fig.004d
(d)
Figure 4: CT images (human heart segmentation): (a) regions outlined by experts, (b) results of classical ACM, (c) results of interactive Tseng method, and (d) segmentation results of proposed method.