Applications of the Moore-Penrose Inverse in Digital Image Restoration

Table 1

ISNR and computational time results for 10 random matrices.

a	Ginv	Lagrange	Ginv	Lagrange
	ISNR	ISNR	computation time	computation time
5	0.3534	0.3587	6.4210	9.2040
10	0.3485	0.3635	7.0780	10.0970
15	0.3484	0.3618	8.7940	10.6780
20	0.3475	0.3568	9.1990	11.6580
25	0.3457	0.3698	9.7760	12.0000
30	0.3537	0.3643	10.1810	12.5540
35	0.3546	0.3651	10.7710	12.5320
40	0.3524	0.3623	11.1230	13.1120
45	0.3642	0.3660	11.8990	14.3230
50	0.3559	0.3778	12.1400	14.9670