Research Article
A Low-Cost and Ultralight Unmanned Aerial Vehicle-Borne Multicamera Imaging System Based on Smartphones
Table 3
Precision statistics of three kinds of CPs of each research site.
| | Research site | Our OP system (cm) | Commercial OP system (cm) | | HV-CPs | H-CPs | V-CPs | HV-CPs | H-CPs | V-CPs | | RMSEH | RMSEV | RMSEH | RMSEV | RMSEH | RMSEV | RMSEH | RMSEV |
| | 1 | 3.7 | 4.2 | 4.6 | — | 3.2 | 3.9 | 3.9 | — | | 2 | 6.6 | 7.1 | — | — | 5.8 | 6.3 | — | — | | 3 | 8.1 | 8.9 | — | 9.6 | 7.9 | 8.6 | — | 9.1 |
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