Image Restoration Based on Adaptive Dual-Domain Filtering

Table 3

PSNR: using the learned optimal and different .

	Test image (a)				Test image (c)
	32.89	32.84	32.77	32.67	33.08	33.02	32.94	32.83
	31.32	31.33	31.23	31.13	31.12	31.12	31.08	31.01
	30.09	30.11	30.12	29.99	29.63	29.67	29.68	29.65
	28.97	29.02	29.02	28.96	28.46	28.51	28.53	28.52
	27.88	27.98	28.01	27.98	27.50	27.56	27.60	27.59
	26.83	26.96	27.03	27.04	26.66	26.74	26.79	26.79