Image Restoration Based on Stochastic Resonance in a Parallel Array of Fitzhugh–Nagumo Neuron

Figure 3

Rice images with different image restoration methods: (a) original rice image, (b) noisy rice image, (c) Wiener filtering, (d) mean filtering, (e) 2D stochastic resonance, (f) array size: L = 1, (g) array size: L = 2, (h) array size: L = 5, and (i) array size: L = 10.

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