COMPUTING THE MINIMUM HAUSDORFF DISTANCE BETWEEN 2 POINT SETS ON A LINE UNDER TRANSLATION

被引:158
|
作者
ROTE, G
机构
[1] Institut für Mathematik, Technische Universität Graz, A-8010 Graz
关键词
COMPUTATIONAL GEOMETRY; HAUSDORFF DISTANCE; PATTERN RECOGNITION; PATTERN MATCHING;
D O I
10.1016/0020-0190(91)90233-8
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Given two sets of points on a line, we want to translate one of them so that their Hausdorff distance (the maximum of the distances from a point in any of the sets to the nearest point in the other set) is as small as possible. We present an optimal O(n log n) algorithm for this problem.
引用
收藏
页码:123 / 127
页数:5
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