A QUADRATIC TIME ALGORITHM FOR THE MINMAX LENGTH TRIANGULATION

被引:22
作者
EDELSBRUNNER, H [1 ]
TAN, TS [1 ]
机构
[1] NATL UNIV SINGAPORE, DEPT INFORMAT SYST & COMP SCI, SINGAPORE 0511, SINGAPORE
关键词
COMPUTATIONAL GEOMETRY; POINT SETS; TRIANGULATIONS; 2; DIMENSIONS; MINMAX EDGE LENGTH; NORMED METRICS;
D O I
10.1137/0222036
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
It is shown that a triangulation of a set of n points in the plane that minimizes the maximum edge length can be computed in time 0(n2). The algorithm is reasonably easy to implement and is based on the theorem that there is a triangulation with minmax edge length that contains the relative neighborhood graph of the points as a subgraph. With minor modifications the algorithm works for arbitrary normed metrics.
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页码:527 / 551
页数:25
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