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» Isodiametric Problems for Polygons
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CCCG
2008
13 years 8 months ago
Polygons Folding to Plural Incongruent Orthogonal Boxes
We investigate the problem of finding orthogonal polygons that fold to plural incongruent orthogonal boxes. There are two known polygons that fold to produce two incongruent ortho...
Ryuhei Uehara
CCCG
2009
13 years 8 months ago
Inapproximability of the Perimeter Defense Problem
We model the problem of detecting intruders using a set of infrared beams by the perimeter defense problem: given a polygon P, find a minimum set of edges S of the polygon such th...
Evangelos Kranakis, Danny Krizanc, Lata Narayanan,...
CCCG
2001
13 years 8 months ago
Translational polygon covering using intersection graphs
We investigate the following translational 2D polygon covering problem: for a collection of covering polygons and a target point (or polygon) set, decide if the covering polygons ...
Karen Daniels, Rajasekhar Inkulu
ALGORITHMICA
2005
95views more  ALGORITHMICA 2005»
13 years 7 months ago
Near-Linear Time Approximation Algorithms for Curve Simplification
Abstract. We consider the problem of approximating a polygonal curve
Pankaj K. Agarwal, Sariel Har-Peled, Nabil H. Must...
AAIM
2009
Springer
119views Algorithms» more  AAIM 2009»
14 years 2 months ago
Link Distance and Shortest Path Problems in the Plane
We develop algorithms to compute Voronoi diagrams, shortest path maps, and the Fr´echet distance in the plane with polygonal obstacles. Distances between points are measured eithe...
Atlas F. Cook, Carola Wenk