830252.fig.004a
(a)
830252.fig.004b
(b)
830252.fig.004c
(c)
830252.fig.004d
(d)
Figure 4: Segmentation results in noisy environment. (a) 8% Gaussian noise, (b) 10% Gaussian noise, (c) speckle noise, (d) 10% salt and pepper noise, and (e) 12% salt and pepper.