Abstract and Applied Analysis

Research Article

Poisson Noise Removal Scheme Based on Fourth-Order PDE by Alternating Minimization Algorithm

Figure 3

Recovered results of different models by different numerical algorithms.
965281.fig.003a
(a) Original image
965281.fig.003b
(b) Degenerated
965281.fig.003c
(c) 700 iterations by GD-(1.2)
965281.fig.003d
(d) 350 iterations by GD-(1.4)
965281.fig.003e
(e) 55 iterations by AM-(3.4)