Table 2
Algorithm parameter settings.
| Parameter name | Parameter values |
|---|---|
| Neighborhood radius | 2 m |
| Minimum sample size | 5 |
| LOAM algorithm pose interpolation interval | 0.1 s |
| The number of iterations for solving the Jacobian matrix | 50 |
| LM optimization convergence threshold | 1e−6 |
| ICP algorithm corresponding point distance threshold | 0.05 m |
| TIN construction with maximum triangle side length | 5 m |
| TIN construction minimum angle | 30° |
| Location accuracy of transmission lines | ±0.5 m |
| Shape accuracy (resolution) of transmission lines | 1 m |
| 3D model accuracy (wire diameter error) | ≤1 cm |
| 3D model accuracy (tower height error) | ≤0.5 m |
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