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» Touring a sequence of polygons
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CCCG
2010
13 years 7 months ago
Watchman tours for polygons with holes
A watchman tour in a polygonal domain (for short, polygon) is a closed curve such that every point in the polygon is visible from at least one point of the tour. The problem of fin...
Adrian Dumitrescu, Csaba D. Tóth
STOC
2003
ACM
78views Algorithms» more  STOC 2003»
14 years 5 months ago
Touring a sequence of polygons
Moshe Dror, Alon Efrat, Anna Lubiw, Joseph S. B. M...
CCCG
2010
13 years 7 months ago
Approximate shortest path algorithms for sequences of pairwise disjoint simple polygons
Assume that two points p and q are given and a finite ordered set of simple polygons, all in the same plane; the basic version of a touring-a-sequence-of-polygons problem (TPP) is...
Xiuxia Pan, Fajie Li, Reinhard Klette
TCS
2010
13 years 4 months ago
Euclidean TSP on two polygons
We give an O(n2 m + nm2 + m2 log m) time and O(n2 + m2 ) space algorithm for finding the shortest traveling salesman tour through the vertices of two simple polygonal obstacles i...
Jeff Abrahamson, Ali Shokoufandeh
ISAAC
1999
Springer
91views Algorithms» more  ISAAC 1999»
13 years 9 months ago
Convexifying Monotone Polygons
This paper considers recon gurations of polygons, where each polygon edge is a rigid link, no two of which can cross during the motion. We prove that one can recon gure any monoton...
Therese C. Biedl, Erik D. Demaine, Sylvain Lazard,...