A Simple Criterion for Nodal 3-connectivity in Planar Graphs

被引:0
作者
Dunlaing, Colm O. [1 ]
机构
[1] Trinity Coll Dublin, Math, Dublin 2, Ireland
关键词
Nodally; 3-connected; planar graph;
D O I
10.1016/j.entcs.2008.12.078
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper gives a simple characterisation of nodally 3-connected planar graphs, which have the property that barycentric mappings, and more generally convex combination mappings, are embeddings. This has applications in numerical analysis (grid generation), and in computer graphics (image morphing, surface triangulations, texture mapping): see [2,11].
引用
收藏
页码:245 / 253
页数:9
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