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PSNR, ISNR, and SSIM Values of Images By Different Reconstruction Algorithms For The Cs Phantom
| Incident photon | Penalty | Noise level (×10−5) | PSNR | I SNR | SSIM |
|---|---|---|---|---|---|
| 5×103 | FDK | 120 | 23.85 | / | 0.42 |
| TV | 3.51 | 29.82 | 5.97 | 0.96 | |
| Ours | 3.46 | 33.95 | 10.10 | 0.97 | |
| 1×104 | FDK. | 95.20 | 25.66 | / | 0.54 |
| TV | 2.79 | 31.32 | 5.66 | 0.97 | |
| Ours | 2.74 | 35.18 | 9.52 | 0.99 | |
| 5×104 | FDK | 52.10 | 27.93 | / | 0.77 |
| TV | 1.96 | 36.97 | 9.04 | 0.99 | |
| Ours | 1.96 | 38.27 | 10.34 | 0.99 |
