STATISTIC | TOPO-SRTM | TOPO-ASTER | TOPO-PHOTO DEM |
Mean | +4.7 (m) | −3.7 (m) | +0.87 (m) |
Standard deviation | ±6.349 (m) | ±9.897 (m) | ±1.358 (m) |
Sample variance | 40.314 (m2) | 97.948 (m2) | 1.844 (m2) |
Minimum | −52 (m) | −58 (m) | −12 (m) |
Maximum | 49 (m) | 54 (m) | 13 (m) |
Count | 430239 | 430239 | 430239 |
RMSE | 15.858 | 22.223 | 0.78 |