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Table 8
Reconstruction of the binary with high dynamic range (image size: 256 × 256).
| tol = 1e-7 | |||
| Algorithm | It | Sec | SpUp |
|
|
|||
| RL | 30 765 | 6108 | – |
| RL_CUDA | 30 765 | 292.9 | 20.9 |
| OSEM | 14 291 | 3216 | – |
| OSEM_CUDA | 14 291 | 156.0 | 20.6 |
| SGP | 2073 | 482.8 | – |
| SGP_CUDA | 2073 | 28.59 | 16.9 |
|
|
|||
| Magnitude | |||
| Algorithm | Star | Real | Reconstructed |
|
|
|||
| RL | S1 | 10 | 10.0001 |
| S2 | 20 | 20.1841 | |
|
|
|||
| OSEM | S1 | 10 | 10.0001 |
| S2 | 20 | 20.0919 | |
|
|
|||
| SGP | S1 | 10 | 10.0001 |
| S2 | 20 | 20.2683 | |
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