Research Article
3D Alternating Direction TV-Based Cone-Beam CT Reconstruction with Efficient GPU Implementation
Table 5
Running time for simulation and real data experiments of the new algorithm.
| ā | New method on CPU | New method on GPU | Acceleration Ratio |
| Simulation data | 72114 seconds | 681 seconds | 105.89 | Real data | seconds | 3114 seconds | 119.88 |
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