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 | / |
|
|