Curve reconstruction: Connecting dots with good reason

被引:41
作者
Dey, TK [1 ]
Mehlhorn, K
Ramos, EA
机构
[1] Ohio State Univ, Dept CIS, Columbus, OH 43210 USA
[2] Max Planck Inst Informat, D-66123 Saarbrucken, Germany
来源
COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS | 2000年 / 15卷 / 04期
关键词
curve reconstruction; sampling; pattern recognition; curve modeling; curve fitting; geometric modeling;
D O I
10.1016/S0925-7721(99)00051-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Curve reconstruction algorithms are supposed to reconstruct curves from point samples. Recent papers present algorithms that come with a guarantee: Given a sufficiently dense sample of a closed smooth curve, the algorithms construct the correct polygonal reconstruction, Nothing is claimed about the output of the algorithms, if the input is not a dense sample of a closed smooth curve, e.g., a sample of a curve with endpoints. We present an algorithm that comes with a guarantee for any set P of input points. The algorithm constructs a polygonal reconstruction G and a smooth curve Gamma that justifies G as the reconstruction from P. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:229 / 244
页数:16
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