Research Article
Semiblind Image Deconvolution with Spatially Adaptive Total Variation Regularization
Table 1
PSNR (dB) and CPU time (seconds) of two methods (the numbers 1, 2, and 3 denote satellite, Lena, and cameraman image, resp.).
| | Noise level | PSNR | Bar-SBD | Proposed | PSNR | Time | | PSNR | Time | |
| 1 | 0.001 | 22.10 | 22.93 | 119.4 | 1.75 | 24.46 | 46.4 | 2.21 | 0.005 | 22.09 | 22.76 | 78.8 | 1.79 | 24.41 | 46.1 | 2.21 | 0.01 | 22.03 | 22.11 | 168.5 | 1.83 | 24.28 | 59.4 | 2.20 |
| 2 | 0.001 | 23.36 | 24.37 | 60.1 | 1.54 | 27.01 | 59.6 | 2.06 | 0.005 | 23.34 | 24.26 | 79.2 | 1.56 | 26.86 | 64.0 | 2.06 | 0.01 | 23.28 | 24.21 | 80.6 | 1.60 | 26.41 | 59.0 | 2.00 |
| 3 | 0.001 | 21.93 | 22.44 | 133.2 | 1.66 | 24.58 | 48.4 | 2.10 | 0.005 | 21.91 | 22.36 | 133.9 | 1.68 | 24.54 | 52.1 | 2.09 | 0.01 | 21.86 | 22.08 | 128.1 | 1.70 | 24.32 | 54.5 | 2.08 |
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