Research Article
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 |
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