Table 6 Number of projections, UTM Coordinates (m), heigth above sea level (m) and associated errors (δ E, δ N, δ Alt.) of the GCPs. Errors are measured in centimeters (adapted from [4])
From: A high detail UAS-based 3D model of the Torre Benzalá in Jaén, Spain
Label | Proj | E (m) | N (m) | H (m) | δE | δN | δH | Total RMS error |
|---|---|---|---|---|---|---|---|---|
Control points | ||||||||
001 | 5 | 408,506.537 | 4,187,456.542 | 538.749 | – | 0.9 | – | 1.5 |
002 | 9 | 408,502.224 | 4,187,433.132 | 540.074 | 1.1 | 0.4 | 0.5 | 1.8 |
004 | 15 | 408,500.841 | 4,187,435.077 | 540.206 | 1.8 | – | 0.1 | 2.3 |
005 | 15 | 408,494.885 | 4,187,445.590 | 541.328 | – | 2.2 | 0.3 | |
006 | 19 | 408,500.240 | 4,187,433.520 | 540.662 | 0.5 | 0.2 | 0.5 | |
008 | 21 | 408,492.069 | 4,187,428.362 | 540.237 | – | 0.2 | – | 0.9 |
0.4 | 0.6 | 1.3 | ||||||
− 0.7 | 0.1 | |||||||
0.7 | ||||||||
Total | 0.9 | 1.0 | 0.6 | 1.5 | ||||
Check points | ||||||||
003 | 16 | 408,501.994 | 4,187,434.403 | 541.183 | − 1.0 | 4.6 | 3.2 | 5.7 |
007 | 20 | 408,500.034 | 4,187,433.520 | 539.548 | 2.2 | 0.5 | − 2.2 | 3.2 |
Total | 1.7 | 3.3 | 2.7 | 4.6 |