All Questions
Tagged with vectorization dem
4
questions
0
votes
0
answers
719
views
How can I vectorize contour lines from a DTM in QGIS?
I'm using QGIS 3.16. I am trying to do the following: Starting with a DTM model (geoTIFF format) I am computing the contour lines (100m) with QGIS. So far, so good. In order to import the results into ...
- 21
7
votes
1
answer
211
views
Optimizing identification of tree stand boundaries
I am working on a workflow to identify tree stand boundaries. My desired result is the blue lines - I know it will never be like that, but I need it to be as good as possible. My best result is the ...
- 331
1
vote
1
answer
178
views
Automatic Vectorisation in ArcGIS
Is there any method or tool/model for ArcGIS to draw automatic line based upon raster data values.
E.g i have a DEM and i want to automatically generate a line feature passing through all those pixels ...
- 31
5
votes
1
answer
382
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Calc bottomline of valleys
Which way do I calculate bottomlines of valleys or even more preceise:
which way do I "find" valleys (for example suggested tectonic faults).
Sample below shows a height profile (profile from line) ...
- 880