115 search results - page 2 / 23 » Approximation Algorithms for Shortest Descending Paths in Te... |
ISVC
2009
Springer
13 years 11 months ago
2009
Springer
Throughout history, the primary means of transportation for humans has been on foot. We present a software tool which can help visualize and predict where historical trails might l...
GIS
2010
ACM
13 years 3 months ago
2010
ACM
The growing popularity of online Earth visualization tools and geo-realistic games and the availability of high resolution terrain data have motivated a new class of queries to th...
ICRA
2006
IEEE
13 years 11 months ago
2006
IEEE
— We consider the problem of path planning above a polyhedral terrain and present a new algorithm that for any p ≥ 1, computes a (c + ε)-approximation to the Lp-shortest path ...
FOCS
2010
IEEE
13 years 2 months ago
2010
IEEE
Let G be a directed edge-weighted graph and let P be a shortest path from s to t in G. The replacement paths problem asks to compute, for every edge e on P, the shortest s-to-t pat...
PSIVT
2007
Springer
13 years 11 months ago
2007
Springer
Let p and q be two points on the surface of a polytope Π. This paper provides a rubberband algorithm for computing a Euclidean shortest path between p and q (a so-called surface E...