Detection of Single Pixel Outliers in DEMs using a static or a dynamic thresholding method. Fills the outliers with mowing window data from the surrounding or writes a NODATA value (-4444). Reference: Hengl, T., Reuter, H.I. (eds) 2008. Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, vol. 33, Elsevier, 772 pp. in chapter "Preprocessing" http://dx.doi.org/10.1016/S0166-2481(08)00004-4 ?
INPUT
Input Data - Elevation DEM (Raster Dataset) - a grid representing a continuous surface
COMMAND
Command Call
Type of Threshold:
Standard Deviation for Detection:
Extent Search Window:
Outlier Value:
RESULTS
Output DEM (Raster Dataset) - a grid representing a continuous surface
Dynamic 2 SD outliers with average replacement
Dynamic 2 SD outliers with extra ERROR value written
Static threshold of 5m with average replacement
Static threshold of 5m with extra ERROR value written