3D Measurement Accuracy on Underwater Pipeline 3D Imaging Rotation mode (test)
199.68Measured Value (mm)UW-SLD system
Evaluation Results
| Method | Links | |||
|---|---|---|---|---|
| UW-SLD systemDirection=Y1r, Ground truth (mm)=2002025.12 | 199.68 | 0.32 | 0.16 | |
| UW-SLD systemDirection=Y2r, Ground truth (mm)=2002025.12 | 199.63 | 0.37 | 0.19 | |
| Xu et al.Direction=Y2r, Ground truth (mm)=2002025.12 | 198.45 | 1.55 | 0.78 | |
| Xu et al.Direction=Y1r, Ground truth (mm)=2002025.12 | 196.98 | 3.02 | 1.51 | |
| UW-SLD systemDirection=X2r, Ground truth (mm)=602025.12 | 59.09 | 0.91 | 1.52 | |
| UW-SLD systemDirection=X1r, Ground truth (mm)=602025.12 | 58.96 | 1.04 | 1.73 | |
| UW-SLD systemDirection=X3r, Ground truth (mm)=602025.12 | 58.68 | 1.32 | 2.2 | |
| Xu et al.Direction=X2r, Ground truth (mm)=602025.12 | 57.29 | 2.71 | 4.52 | |
| Xu et al.Direction=X1r, Ground truth (mm)=602025.12 | 56.8 | 3.2 | 5.33 | |
| Xu et al.Direction=X3r, Ground truth (mm)=602025.12 | 56.43 | 3.57 | 5.95 | |
| UW-SLD systemDirection=Y3r, Ground truth (mm)=502025.12 | 49.12 | 0.88 | 1.76 | |
| Xu et al.Direction=Y3r, Ground truth (mm)=502025.12 | 47.22 | 2.78 | 5.56 | |
| Xu et al.Direction=Z3r, Ground truth (mm)=252025.12 | 27.48 | 2.48 | 9.92 | |
| Xu et al.Direction=Z1r, Ground truth (mm)=252025.12 | 26.98 | 1.98 | 7.92 | |
| UW-SLD systemDirection=Z1r, Ground truth (mm)=252025.12 | 25.35 | 0.35 | 1.4 | |
| UW-SLD systemDirection=Z2r, Ground truth (mm)=252025.12 | 25.02 | 0.02 | 0.08 | |
| UW-SLD systemDirection=Z3r, Ground truth (mm)=252025.12 | 24.57 | 0.43 | 1.72 | |
| Xu et al.Direction=Z2r, Ground truth (mm)=252025.12 | 23.98 | 1.02 | 4.08 |