965281.fig.001a
(a) Original image
965281.fig.001b
(b) Degenerated image
965281.fig.001c
(c) 460 iterations by GD-(1.2)
965281.fig.001d
(d) 280 iterations by GD-(1.4)
965281.fig.001e
(e) 45 iterations by AM-(3.4)
Figure 1: Recovered results of different models by different numerical algorithms.