Computational geometry: an introduction
Computational geometry: an introduction
Power diagrams: properties, algorithms and applications
SIAM Journal on Computing
Voronoi diagrams—a survey of a fundamental geometric data structure
ACM Computing Surveys (CSUR)
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This paper proposes the use of the stereographic projection within the realm of Computational Geometry for the design of tree-dimensional space structures arising from planar power diagrams. In order that such structures (to which we apply the term Chordal) can approximate a broad catalogue of quadrics, it will be necessary to formulate this projection under non-Euclidean metrics.