Tagged Questions
2
votes
1answer
477 views
Conversion of raster features to polylines: skeletonization?
I would like to identify linear features, such as roads and rivers, on raster maps and convert them to a linear vector features (i.e. polylines). I typically use R as my primary GIS, and have posed ...
3
votes
1answer
397 views
How to sensibly digitise this raster, scriptably, in ArcGIS
I have the raster below which I want to convert to a set of vector lines:
As you can see, there are small breaks in the lines and some bits are double-width. I want to be able to reliably import ...
8
votes
2answers
399 views
Scriptable alternative to ArcScan (particularly vectorising lines within tolerances)
Sadly the answer to this question suggests that it is not possible to script ArcScan from within a python script.
Therefore, does anyone know of any alternatives to ArcScan (either within ArcGIS, or ...
