1
vote
0answers
123 views

ArcGIS Reference Layer over ArcGIS Terrain base(or Imagery) Layer using OpenLayers

I am using Openlayers for a Map application which uses basemaps by ESRI (or ArcGIS). What I am trying to achieve is something like this: http://www.arcgis.com/home/webmap/viewer.html From Basemaps ...
6
votes
3answers
729 views

How to find the elevation differences between adjacent pixels in ArcGIS?

Is there a way to determine what the difference in elevation is between two adjacent pixels? I am using an SRTM DEM to map faults. I am using the vertical error (>16m) as a criterion for the ...