Sciweavers

DEM
2001
Springer
247views GIS» more  DEM 2001»
13 years 8 months ago
Procedural Geometry for Real-Time Terrain Visualisation in Blueberry3D
A common concern of the real−time terrain visualisation of today is the lack of geometric detail, when the terrain model is studied close enough. This is primary not a problem of...
Mattias Widmark
AGENTS
2001
Springer
13 years 8 months ago
Terrain coverage with ant robots: a simulation study
In this paper, we study a simple means for coordinating teams of simple agents. In particular, we study ant robots and how they can cover terrain once or repeatedly by leaving mar...
Sven Koenig, Yaxin Liu
COMPGEOM
2009
ACM
13 years 9 months ago
Visibility maps of realistic terrains have linear smoothed complexity
We study the complexity of the visibility map of terrains whose triangles are fat, not too steep and have roughly the same size. It is known that the complexity of the visibility ...
Mark de Berg, Herman J. Haverkort, Constantinos P....
ICRA
2002
IEEE
97views Robotics» more  ICRA 2002»
13 years 9 months ago
Obstacle Detection in Smooth High Curvature Terrain
Detection of obstacles for autonomous vehicles is more difficult when the terrain is not locally planar and remains an open problem. We have developed an approach suited for obsta...
Parag H. Batavia, Sanjiv Singh
SWAT
2010
Springer
218views Algorithms» more  SWAT 2010»
13 years 9 months ago
Optimal Exploration of Terrains with Obstacles
A mobile robot represented by a point moving in the plane has to explore an unknown terrain with obstacles. Both the terrain and the obstacles are modeled as arbitrary polygons. W...
Jurek Czyzowicz, David Ilcinkas, Arnaud Labourel, ...
COSIT
2003
Springer
129views GIS» more  COSIT 2003»
13 years 9 months ago
Linearized Terrain: Languages for Silhouette Representations
The scope of this paper is a qualitative description of terrain features that can be characterized using the silhouette of a terrain. The silhouette is a profile of a landform seen...
Lars Kulik, Max J. Egenhofer
ISRR
2005
Springer
140views Robotics» more  ISRR 2005»
13 years 9 months ago
Tradeoffs Between Directed and Autonomous Driving on the Mars Exploration Rovers
NASA’s Mars Exploration Rovers (MER) have collected a great diversity of geological science results, thanks in large part to their surface mobility capabilities. The six wheel r...
Jeffrey J. Biesiadecki, Chris Leger, Mark W. Maimo...
GECCO
2005
Springer
116views Optimization» more  GECCO 2005»
13 years 9 months ago
Terrain generation using genetic algorithms
We propose a method for applying genetic algorithms to create 3D terrain data sets. Existing procedural algorithms for generation of terrain have several shortcomings. The most po...
TeongJoo Ong, Ryan Saunders, John Keyser, John J. ...
ICRA
2005
IEEE
128views Robotics» more  ICRA 2005»
13 years 10 months ago
Vibration-based Terrain Analysis for Mobile Robots
—Safe, autonomous mobility in rough terrain is an important requirement for planetary exploration rovers. Knowledge of local terrain properties is critical to ensure a rover’s ...
Christopher A. Brooks, Karl Iagnemma, Steven Dubow...
ICRA
2006
IEEE
87views Robotics» more  ICRA 2006»
13 years 10 months ago
Learning to Predict Slip for Ground Robots
— In this paper we predict the amount of slip an exploration rover would experience using stereo imagery by learning from previous examples of traversing similar terrain. To do t...
Anelia Angelova, Larry Matthies, Daniel M. Helmick...