Article ID Journal Published Year Pages File Type
414766 Computational Geometry 2013 15 Pages PDF
Abstract

We consider a generalization of the Gabriel graph, the witness Gabriel graph. Given a set of vertices P and a set of witness points W in the plane, there is an edge ab between two points of P   in the witness Gabriel graph GG−(P,W)GG−(P,W) if and only if the closed disk with diameter ab does not contain any witness point (besides possibly a and/or b). We study several properties of the witness Gabriel graph, both as a proximity graph and as a new tool in graph drawing.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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