Image Deconvolution by Means of Frequency Blur Invariant Concept

Table 4

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

Blurred; image (B)	Deblurred images
Mask size:
	0.37	1.73	2.49	3.18	4.57	4.94
NMSE	0.5319	0.4227	0.2781	0.1512	0.0103	0.0085
Mask size:
	0.66	1.75	4.68	8.23	10.99	11.41
NMSE	0.8105	0.7213	0.4983	0.1655	0.0210	0.0061
Mask size:
	0.89	2.05	4.64	8.81	13.81	14.95
NMSE	0.8756	0.6133	0.3988	0.1613	0.0824	0.0034