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

Table 1

PSNR value of noisy house image under different restoration methods.

Image name	Image size	PSNR (dB)
		Noisy house	Wiener filtering	Mean filtering	2D stochastic resonance	The proposed method
						L = 1	L = 2	L = 5	L = 10
House	128 × 128	7.6193	15.2623	14.4978	16.2076	15.2736	19.5306	30.3087	35.7975