Research Article
Automatic Calibration Method for Airborne LiDAR Systems Based on Approximate Corresponding Points Model
Table 3
Performance comparison of three methods.
| | Experiment 1 | Experiment 2 | Experiment 3 | | Accuracy (cm) | Running time (s) | Accuracy (cm) | Running time (s) | Accuracy (cm) | Running time (s) |
| | Our method | :9.32
:10.41 | 175 | :7.13
:6.83 | 268 | :5.94
:5.31 | 291 |
| | VTPM | :9.27
:10.38 | 942 | :7.26
:6.88 | 423 | :6.01
:5.54 | 463 |
| | MC | :10.14
:11.72 | / | :7.34
:6.92 | / | :6.13
:5.77 | / |
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