Research Article
Fast Total-Variation Image Deconvolution with Adaptive Parameter Estimation via Split Bregman Method
Table 2
Comparison between different methods in terms of ISNR, iterations, and runtime.
| Problem | Method | Abdomen 256 × 256 | Lena 256 × 256 | ISNR (dB) | Iterations | Runtime (s) | ISNR (dB) | Iterations | Runtime (s) |
| Prob. 1 | APE-SBA | 9.63 | 261 | 2.31 | 7.44 | 201 | 1.78 | AutoRegSel [13] | 9.41 | 435 | 6.53 | 7.39 | 392 | 5.94 | C-SALSA [17] | 9.14 | 773 | 20.44 | 6.98 | 658 | 17.42 |
| Prob. 2 | APE-SBA | 5.54 | 551 | 4.90 | 4.08 | 421 | 3.75 | AutoRegSel [13] | 5.24 | 855 | 12.92 | 3.96 | 1000 | 15.52 | C-SALSA [17] | 5.00 | 533 | 14.03 | 3.66 | 492 | 12.89 |
| Prob. 3 | APE-SBA | 8.87 | 263 | 2.34 | 6.78 | 197 | 1.75 | AutoRegSel [13] | 8.54 | 414 | 6.26 | 6.65 | 404 | 6.11 | C-SALSA [17] | 8.20 | 422 | 11.08 | 6.20 | 507 | 13.29 |
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