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Comparison of quantitative results of crack detection (terrestrial laser).
| Evaluation Index | Crack | 2D Only | 3D Only | 2D and 3D |
|---|---|---|---|---|
| P (%) | 4 | 88.4 | 54.6 | 87.9 |
| 5 | 87.4 | 99.9 | 96.0 | |
| 6 | 42.2 | 85.5 | 84.6 | |
| R (%) | 4 | 85.9 | 75.4 | 88.4 |
| 5 | 66.6 | 46.8 | 81.7 | |
| 6 | 93.3 | 75.2 | 83.8 | |
| F1 (%) | 4 | 87.1 | 63.4 | 88.1 |
| 5 | 75.6 | 63.7 | 88.3 | |
| 6 | 58.2 | 80.0 | 84.2 |
