The dtm tag has no wiki summary.
2
votes
1answer
85 views
Driver Error : DTM to Raster using GDAL_GRID
I am looking to interpolate a DTM (eventually over 4,000 DTMs) that is in a personal geodatabase format. I would like to do this in as few step as possible, eventually writing a batch script to do ...
1
vote
1answer
45 views
Polyline ZM: automatic vertex height errors correction
Paolo
I've got many rivers (polylines ZM) with a lot of height errors in Polylines 'vertices.
Vertices' Z errors are not all equal in height (i.e. they are not all at zero height).
I must create a TIN ...
1
vote
0answers
18 views
Is there any accuracy difference between standard DTM editing tools like DT Master and automatic removal of artefacts using ERDAS?
I would like to know whether there is any accuracy difference while editing DTM points using standard photogrammetry software like Inpho DT Master and automatics removal of artefacts in ERDAS imagine.
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-2
votes
0answers
59 views
Con (Spatial Analyst) error
I am in the process of generating river catchments. I am applying Con to a raster layer. In the window in expression there is no option to select 'Value'. I have tried manually typing Value and ...
