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» Distance-Preserving Approximations of Polygonal Paths
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FSTTCS
2003
Springer
13 years 10 months ago
Distance-Preserving Approximations of Polygonal Paths
Given a polygonal path P with vertices p1, p2, . . . , pn and a real number t ≥ 1, a path Q = (pi1 , pi2 , . . . , pik ) is a t-distance-preserving approximation of P if 1 = i1 &...
Joachim Gudmundsson, Giri Narasimhan, Michiel H. M...
CCCG
2010
13 years 6 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
JDA
2006
89views more  JDA 2006»
13 years 4 months ago
Area-preserving approximations of polygonal paths
Prosenjit Bose, Sergio Cabello, Otfried Cheong, Jo...
ISAAC
2007
Springer
93views Algorithms» more  ISAAC 2007»
13 years 11 months ago
Dilation-Optimal Edge Deletion in Polygonal Cycles
Abstract. Let C be a polygonal cycle on n vertices in the plane. A randomized algorithm is presented which computes in O(n log3 n) expected time, the edge of C whose removal result...
Hee-Kap Ahn, Mohammad Farshi, Christian Knauer, Mi...