Environmental Engineering Reference
In-Depth Information
a. DEM quality control statistically
Random selection
point
DEM
Deterministic methods
Geostatistic methods
Circular
Exponential
Kriging
Gaussian
Spline
Topo to Raster
IDW
Stable
b. DEM quality
control
Hydrologically
Spherical
Finding the best
methods
statistically (RMSE)
Stream Network
Delination
Final DEM
Fig. 3.1
DEM quality control procedures
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