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consist of finding optimal paths along geographic networks such as roads or trail systems.

4 votes
3 answers
9k views

How to convert an image of a floor plan into data that I can work with?

This is more of a research question. I'm looking for aways of converting an image of a floor plant into data that I can work somehow. The end goal is to something similar to this: http://indoorosm.uni …
cap7's user avatar
  • 217
2 votes
1 answer
1k views

Converting a JOSM indoor map to QGIS

I have created an OpenStreeMap layer of the indoor of a bulding by following this tutorial: https://wiki.openstreetmap.org/wiki/IndoorOSM, since that is only a proposed tagging schema for indoor mappi …
cap7's user avatar
  • 217
1 vote
1 answer
3k views

st_startpoint(the_geom) returning empty values

When I upload a shapefile to PostgreSQL using the QGIS tool I can create the routing topology following this tutorial without any problem. …
cap7's user avatar
  • 217