Years and Authors of Summarized Original Work
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1975; Shamos, Hoey
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1987; Fortune
Problem Definition
Suppose there is some set of objects p called sites that exert influence over their surrounding space, M. For each site p, we consider the set of all points z in M for which the influence of p is strongest.
Such decompositions have already been considered by R. Descartes [5] for the fixed stars in solar space. In mathematics and computer science, they are called Voronoi diagrams, honoring work by G.F. Voronoi on quadratic forms. Other sciences know them as domains of action, Johnson-Mehl model, Thiessen polygons, Wigner-Seitz zones, or medial axis transform.
In the case most frequently studied, the space M is the real plane, the sites are n points, and influence corresponds to proximity in the Euclidean metric, so that the points most strongly influenced by site p are those for which p is the nearest neighbor among all sites. They form a convex region called the Voronoi region of p. The...
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Recommended Reading
Aurenhammer F, Klein R, Lee DT (2013) Voronoi diagrams and delaunay triangulations. World Scientific, Singapore
Bentley J, Ottman T (1979) Algorithms for reporting and counting geometric intersections. IEEE Trans Comput C-28:643–647
Brown KQ (1979) Voronoi diagrams from Convex Hulls. Inf Process Lett 9:223–228
Cole R (1989) as reported by ÓDúnlaing, oral communication
Descartes R (1644) Principia philosophiae. Ludovicus Elsevirius, Amsterdam
Edelsbrunner H, Seidel R (1986) Voronoi diagrams and arrangements. Discret Comput Geom 1:25–44
Fortune S (1978) A sweepline algorithm for Voronoi diagrams. Algorithmica 2:153–174
Green PJ, Sibson RR (1978) Computing dirichlet tessellations in the plane. Comput J 21: 168–173
Okabe A, Boots B, Sugihara K, Chiu SN (2000) Spatial tessellations: concepts and applications of Voronoi diagrams. Wiley, Chichester
Seidel R (1988) Constrained delaunay triangulations and Voronoi diagrams with obstacles. Technical report 260, TU Graz
Shamos MI, Hoey D (1975) Closest-point problems. In: Proceedings 16th annual IEEE symposium on foundations of computer science, Berkeley, pp 151–162
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Klein, R. (2016). Voronoi Diagrams and Delaunay Triangulations. In: Kao, MY. (eds) Encyclopedia of Algorithms. Springer, New York, NY. https://doi.org/10.1007/978-1-4939-2864-4_507
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