Variable Splitting Based Method for Image Restoration with Impulse Plus Gaussian Noise

Table 2

Computational results on Gaussian noise removal by solving model (4).

Blur		Algorithm	Shape	Cameraman	Barbara
Uniform	0.005	HNW08	62/1.94/23.91	61/7.33/21.77	51/31.63/18.23
		ADM2	24/0.75/24.00	26/3.59/21.68	26/17.38/18.19
	0.01	HNW08	53/1.67/20.87	51/6.72/19.91	52/32.61/17.70
		ADM2	30/0.92/21.69	29/4.05/20.12	31/20.41/17.68
Gaussian	0.005	HNW08	82/2.56/20.89	80/9.70/20.28	58/31.22/18.02
		ADM2	35/1.05/21.22	34/4.70/20.39	30/19.88/18.01
	0.01	HNW08	58/1.80/17.93	54/6.48/19.53	57/35.38/17.64
		ADM2	35/1.08/19.12	36/4.92/19.74	34/22.55/17.61
Out-of-focus	0.005	HNW08	58/1.83/23.37	66/7.91/20.43	61/32.91/18.03
		ADM2	20/0.77/23.43	29/3.98/20.43	33/22.11/18.01
	0.01	HNW08	48/1.23/19.34	55/6.59/18.81	57/31.56/17.39
		ADM2	23/0.80/20.38	34/4.61/19.09	34/22.25/17.46