866 search results - page 141 / 174 » On Dynamic Shortest Paths Problems |
DIALM
2003
ACM
14 years 2 months ago
2003
ACM
We propose a novel localized algorithm that constructs a bounded degree and planar spanner for wireless ad hoc networks modeled by unit disk graph (UDG). Every node only has to kn...
CVPR
1999
IEEE
14 years 1 months ago
1999
IEEE
We address the problem of detection and tracking of moving objects in a video stream obtained from a moving airborne platform. The proposed method relies on a graph representation...
CORR
2007
Springer
13 years 9 months ago
2007
Springer
Motivated by an application in computational topology, we consider a novel variant of the problem of efficiently maintaining dynamic rooted trees. This variant allows an operation...
IROS
2006
IEEE
14 years 3 months ago
2006
IEEE
– Active SLAM poses the challenge for an autonomous robot to plan efficient paths simultaneous to the SLAM process. The uncertainties of the robot, map and sensor measurements, a...
ICRA
2002
IEEE
14 years 2 months ago
2002
IEEE
—This paper presents an end-to-end solution to the cooperative control problem represented by the scenario where unmanned air vehicles (UAVs) are assigned to transition through k...