Research Article
Poisson Noise Removal Scheme Based on Fourth-Order PDE by Alternating Minimization Algorithm
Table 1
Number of iterations, computational time, and ReErr of the three methods for the results in Figures
1 and
2.
| | Lenna | Iterations | Run time (second) | |
| | GD-(1.2) | 45 | 1.84 | 0.0785 | | GD-(1.4) | 45 | 2.46 | 0.0725 | | GD-(1.2) | 460 | 17.50 | 0.0562 | | GD-(1.4) | 280 | 13.23 | 0.0543 | | AM-(3.4) | 45 | 1.87 | 0.0505 |
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