Algorithms for Computing Global Accessibility Cones

[+] Author and Article Information
Savinder Dhaliwal, Satyandra K. Gupta, Jun Huang

Alok Priyadarshi

University of Maryland, College Park, MD 20742

J. Comput. Inf. Sci. Eng 3(3), 200-209 (Sep 16, 2003) (10 pages) doi:10.1115/1.1606475 History: Received July 01, 2002; Revised July 01, 2003; Online September 16, 2003
Copyright © 2003 by ASME
Topics: Algorithms , Hull
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Grahic Jump Location
Planar representation of I; (a) Projection of facet f on unit sphere as it moves along edges of facet f; (b) Boundaries of the projection; (c) The convex inaccessibility region
Grahic Jump Location
Projection of lines MS and LT on sphere
Grahic Jump Location
Inaccessibility region overlaid on set of spherical triangles
Grahic Jump Location
Spherical coordinates of a point p(θ,ϕ)
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Inaccessible region I and enclosing spherical rectangle R0
Grahic Jump Location
2-Dimensional Orthogonal Range Tree
Grahic Jump Location
Enclosing spherical rectangle R0 when inaccessibility region contains the North Pole
Grahic Jump Location
Enclosing spherical rectangle R0 when arc ϕ=0 intersects inaccessible region



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