Table 2 The number of iterations (It no.), and computational times of four methods.
From: Multiplicative Noise Removal via a Novel Variational Model
Experiments | RLO method | AA method | HMW method | Our method | ||||
|---|---|---|---|---|---|---|---|---|
| Â | It no. | CPU time (s) | It no. | CPU time (s) | It no. | CPU time (s) | ItNo. | CPU time (s) |
Figure 1(b) | 113 | 50.28 | 77 | 10.28 | 111 | 34.28 | 18 | 24.75 |
Figure 2(b) | 344 | 153.38 | 272 | 36.63 | 155 | 46.84 | 79 | 109.48 |
Figure 3(b) | 190 | 84.39 | 148 | 19.98 | 131 | 39.77 | 29 | 40.72 |
Figure 4(b) | 78 | 23.89 | 49 | 3.63 | 174 | 31.94 | 5 | 3.95 |
Figure 5(b) | 591 | 261.22 | 575 | 77.89 | 145 | 45.39 | 119 | 166.72 |
Figure 6(b) | 251 | 152.92 | 246 | 42.78 | 188 | 84.63 | 53 | 100.03 |