965281.fig.005a
(a) Original image
965281.fig.005b
(b) Degenerated image
965281.fig.005c
(c) 700 iterations by GD-(1.2)
965281.fig.005d
(d) 350 iterations by GD-(1.4)
965281.fig.005e
(e) 55 iterations by AM-(3.4)
Figure 5: Recovered results by the three methods.