Research Article
Restoring Poissonian Images by a Combined First-Order and Second-Order Variation Approach
Table 2
Restoration results with different methods for Example 1, Example 2, and Example 3.
| | Method | Parameter | SNR | ReErr |
| Example 1 | Tikhonov | | 8.725 | 0.2657 | TV | | 14.321 | 0.0895 | HTV | | 14.001 | 0.0930 | Hybrid TV | | 14.538 | 0.0871 |
| Example 2 | Tikhonov | | 9.728 | 0.2223 | TV | | 15.811 | 0.0758 | HTV | | 16.022 | 0.0740 | Hybrid TV | | 16.323 | 0.0718 |
| Example 3 | Tikhonov | | 6.924 | 0.4369 | TV | | 13.675 | 0.2007 | HTV | | 11.566 | 0.2559 | Hybrid TV | | 14.912 | 0.1690 |
|
|