Table 3
Quantitative comparison of efficiency and computing resource consumption.
| Method | Average iteration time (s) | Total repair time (s) | Peak memory usage (GB) | Average convergence steps | GPU utilization (%) |
|---|---|---|---|---|---|
| PPO + GNN | 0.26 | 5.8 | 2.1 | 15 | 76.4 |
| MeshFix | 0.31 | 7.9 | 2.3 | 22 | 59.7 |
| Poisson surface reconstruction | 0.43 | 9.4 | 3.6 | 28 | 68.5 |
| 3D-R2N2 | 0.55 | 11.6 | 4.9 | 34 | 83.1 |
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