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GD
1994
Springer

Visibility Graphs and Oriented Matroids

13 years 8 months ago
Visibility Graphs and Oriented Matroids
We describe a set of necessary conditions for a given graph to be the visibility graph of a simple polygon. For every graph satisfying these conditions we show that a uniform rank 3 oriented matroid can be constructed in polynomial time, which if affinely coordinatizable yields a simple polygon whose visibility graph is isomorphic to the given graph.
James Abello, Krishna Kumar
Added 09 Aug 2010
Updated 09 Aug 2010
Type Conference
Year 1994
Where GD
Authors James Abello, Krishna Kumar
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