Centroidal Voronoi tessellations: Applications and algorithms

被引:1532
作者
Du, Q [1 ]
Faber, V
Gunzburger, M
机构
[1] Iowa State Univ, Dept Math, Ames, IA 50011 USA
[2] Hong Kong Univ Sci & Technol, Kowloon, Peoples R China
[3] Los Alamos Natl Lab, Commun & Comp Div, Los Alamos, NM 87545 USA
关键词
Voronoi tessellations; centroids; vector quantization; data compression; clustering;
D O I
10.1137/S0036144599352836
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A centroidal Voronoi tessellation is a Voronoi tessellation whose generating points are the centroids (centers of mass) of the corresponding Voronoi regions. We give some applications of such tessellations to problems in image compression, quadrature, finite difference methods, distribution of resources, cellular biology, statistics, and the territorial behavior of animals. We discuss methods for computing these tessellations, provide some analyses concerning both the tessellations and the methods for their determination, and, finally, present the results of some numerical experiments.
引用
收藏
页码:637 / 676
页数:40
相关论文
共 64 条
[1]   CONVERGENCE OF VECTOR QUANTIZERS WITH APPLICATIONS TO OPTIMAL QUANTIZATION [J].
ABAYA, EF ;
WISE, GL .
SIAM JOURNAL ON APPLIED MATHEMATICS, 1984, 44 (01) :183-189
[2]  
Asano T., 1988, Proceedings of the Fourth Annual Symposium on Computational Geometry, P252, DOI 10.1145/73393.73419
[3]   HEXAGONAL TERRITORIES [J].
BARLOW, GW .
ANIMAL BEHAVIOUR, 1974, 22 (NOV) :876-878
[4]   A CLASSIFICATION EM ALGORITHM FOR CLUSTERING AND 2 STOCHASTIC VERSIONS [J].
CELEUX, G ;
GOVAERT, G .
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 1992, 14 (03) :315-332
[5]   OPTIMAL ADAPTIVE K-MEANS ALGORITHM WITH DYNAMIC ADJUSTMENT OF LEARNING RATE [J].
CHINRUNGRUENG, C ;
SEQUIN, CH .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 1995, 6 (01) :157-169
[6]   OptiSim: An extended dissimilarity selection method for finding diverse representative subsets [J].
Clark, RD .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1997, 37 (06) :1181-1188
[7]  
Davis P.J., 1984, METHODS NUMERICAL IN
[8]   POLYNOMIAL-APPROXIMATION AND VECTOR QUANTIZATION - A REGION-BASED INTEGRATION [J].
DENATALE, FGB ;
DESOLI, GS ;
GIUSTO, DD ;
VERNAZZA, G .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1995, 43 (2-4) :198-206
[9]   ADAPTIVE GRID GENERATION [J].
EISEMAN, PR .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1987, 64 (1-3) :321-376
[10]  
ENGLAND R, 1981, APPL STAT, V30, P355