Table 4 Comprehensive comparison of mountain area model quality.
Method | RMSE (m) | RMSE (Under vegetation, \(\:\mathbf{m}\)) | NC (°) | Completeness (%) |
|---|---|---|---|---|
UAV-SfM | 0.479 | 0.882 | 18.2 | 95.1 |
ICP-Fusion | 0.288 | 0.451 | 13.5 | 99.5 |
DeepReg-Fusion | 0.265 | 0.403 | 12.1 | 99.6 |
SAAF-Net | 0.169 | 0.195 | 6.5 | 99.8 |