Tagged Questions
4
votes
1answer
91 views
Learning resources for beginning differential topology for a programmer?
With this question I'm looking for suggestions about how and where to start learning differential topology starting from a good base of linear algebra and geometry, also consider that this know-how is ...
3
votes
1answer
115 views
Simplification algorithms for 3D topology
My problem is about simplifying a given topology that can be opened ( an usual 3D reconstruction of a given square on a map ), totally closed (like a perfect sphere) or a topology with holes ( a ...
6
votes
1answer
194 views
Algorithm to fill the gaps adjacent to parcels
I would like to find a way to fill the gaps between the road and its surrounding parcels, like described in picture below:
I have different parcels like A and B , i want to fill the gaps by adding ...
6
votes
1answer
155 views
Optimize GEOSGeometry's spatial operations by avoiding thread-safety checks
A ranking algorithm I'm developing for a Django webapp requires performing spatial operations (within, intersections, sym_difference, etc.) using a query against large number of geometry objects.
...
