Image Deconvolution by Means of Frequency Blur Invariant Concept

Table 5

Image deconvolution using proposed frequency blur invariant for Galaxy image (shown in Figure 3(c)) with different estimated (below the restored images), different mask sizes, and their corresponding NMSE.

Blurred; image (C)	Deblurred images
Mask size:
	0.33	1.82	3.12	5.58	7.11	7.29
NMSE	0.4416	0.3709	0.2117	0.1105	0.0123	0.0009
Mask size:
	0.72	2.00	4.28	7.77	11.95	12.57
NMSE	0.5271	0.4343	0.2713	0.1009	0.0039	0.0008
Mask size:
	1.55	4.78	9.35	14.16	14.58	15.13
NMSE	0.5698	0.3487	0.1429	0.0171	0.0089	0.0029