I have used ArcGIS to create a HAND (height above nearest drainage) using an SRTM DEM.
However, some small portions have negative values in the model which is supposed to have zeros as the minimum value.
Can anyone help me sort this problem out?
I have used ArcGIS to create a HAND (height above nearest drainage) using an SRTM DEM.
However, some small portions have negative values in the model which is supposed to have zeros as the minimum value.
Can anyone help me sort this problem out?