153 search results - page 2 / 31 » Maintaining connectivity in environments with obstacles |
ICNS
2009
IEEE
14 years 7 days ago
2009
IEEE
What is the impact of obstacles on the graphs of connections between stations in Mobile Ad hoc Networks? In order to answer, at least partially, this question, the first step is ...
ICRA
2002
IEEE
13 years 10 months ago
2002
IEEE
We present a stereo-based obstacle avoidance system for mobile vehicles. The system operates in three steps. First, it models the surface geometry of supporting surface and remove...
JFR
2008
13 years 5 months ago
2008
In this paper, we present an experimental study of strategies for maintaining end-to-end communication links for tasks such as surveillance, reconnaissance, and target search and ...
ICDE
2008
IEEE
14 years 7 months ago
2008
IEEE
Network data models are frequently used as a mechanism to describe the connectivity between spatial features in many emerging GIS applications (location-based services, transporta...
ICRA
2005
IEEE
13 years 11 months ago
2005
IEEE
— 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...