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Artificial areas. Vertical agreement measures of the three digital surface models in comparison with the stereo-measurements.
| Artificial Areas | WorldView-2 RPCs-only - stereo data | WorldView-2 GCP-enhanced RPCs - stereo data | ADS 80 - stereo data |
|---|---|---|---|
| Sample size | 987 | 971 | 1,272 |
| 50% quantile (median) [m] | −3.74 | −0.26 | 0.01 |
| NMAD [m] | 1.06 | 0.86 | 0.46 |
| 68.3% quantile [m] | −3.27 | 0.18 | 0.23 |
| 95% quantile [m] | 0.58 | 3.69 | 2.99 |
| RMSE (without outliers) [m] | (n = 973) 4.74 | (n = 947) 2.06 | (n = 1,252) 1.28 |
