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ICRA
2005
IEEE
121views Robotics» more  ICRA 2005»
13 years 10 months ago
Optimal Motion Strategies Based on Critical Events to Maintain Visibility of a Moving Target
— In this paper, we consider the surveillance problem of maintaining visibility at a fixed distance of a mobile evader using a mobile robot equipped with sensors. Optimal motion...
Teja Muppirala, Rafael Murrieta-Cid, Seth Hutchins...
AROBOTS
2005
100views more  AROBOTS 2005»
13 years 4 months ago
A Sampling-Based Motion Planning Approach to Maintain Visibility of Unpredictable Targets
This paper deals with the surveillance problem of computing the motions of one or more robot observers in order to maintain visibility of one or several moving targets. The target...
Rafael Murrieta-Cid, Benjamín Tovar, Seth H...
ICRA
2003
IEEE
132views Robotics» more  ICRA 2003»
13 years 9 months ago
Optimal strategies to track and capture a predictable target
— We present an O(n log1+ε n)-time algorithm for computing the optimal robot motion that maintains lineof-sight visibility between a target moving inside a polygon with n vertic...
Alon Efrat, Héctor H. González-Ba&nt...
ICRA
2002
IEEE
146views Robotics» more  ICRA 2002»
13 years 9 months ago
Real-Time Combinatorial Tracking of a Target Moving Unpredictably among Obstacles
Abstract—Many applications require continuous monitoring of a moving target by a controllable vision system. Although the goal of tracking objects is not new, traditional techniq...
Héctor H. González-Baños, Che...
ICRA
2003
IEEE
129views Robotics» more  ICRA 2003»
13 years 9 months ago
Optimal navigation and object finding without geometric maps or localization
In this paper we present a dynamic data structure, useful for robot navigation in an unknown, simplyconnected planar environment. The guiding philosophy in this work is to avoid t...
Benjamín Tovar, Steven M. LaValle, Rafael M...