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An Algorithm for Smallest Enclosing Circle Problem of Planar Point Sets
- 关键词:Computational geometry ; Planar point sets ; Smallest enclosing circle ; Convex hull
- 刊名:Lecture Notes in Computer Science
- 出版年:2016
- 出版时间:2016
- 年:2016
- 卷:9786
- 期:1
- 页码:309-318
- 全文大小:717 KB
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- 作者单位:Xiang Li (22)
M. Fikret Ercan (23)
22. Department of Physics and Electronic Engineering, Hanshan Normal University, Chaozhou, 521041, China 23. School of Electrical and Electronic Engineering, Singapore Polytechnic, 500 Dover Road, Singapore, 139651, Singapore
- 丛书名:Computational Science and Its Applications ¨C ICCSA 2016
- ISBN:978-3-319-42085-1
- 刊物类别:Computer Science
- 刊物主题:Artificial Intelligence and Robotics
Computer Communication Networks Software Engineering Data Encryption Database Management Computation by Abstract Devices Algorithm Analysis and Problem Complexity
- 出版者:Springer Berlin / Heidelberg
- ISSN:1611-3349
- 卷排序:9786
文摘
In this paper, a new computational algorithm is proposed for accurately determining the Smallest Enclosing Circle (SEC) of a finite point set (P) in plane. The set P that we are concerned here contains more than two non-collinear points which is a typical case. The algorithm basically searches for three particular points from P that forms the desired SEC of the set P. The SEC solution space of arbitrary P is uniform under this algorithm. The algorithmic mechanism is simple and it can be easily programmed. Our analysis proved that algorithm is robust and our empirical study verified its effectiveness. The computational complexity of the algorithm is found to be O(nlogn).
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