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» Moving obstacle detection in highly dynamic scenes
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IROS
2008
IEEE
142views Robotics» more  IROS 2008»
15 years 4 months ago
Probabilistic mapping of dynamic obstacles using Markov chains for replanning in dynamic environments
— Robots acting in populated environments must be capable of safe but also time efficient navigation. Trying to completely avoid regions resulting from worst case predictions of...
Florian Rohrmüller, Matthias Althoff, Dirk Wo...
SI3D
2005
ACM
15 years 3 months ago
Broad-phase collision detection using semi-adjusting BSP-trees
The broad-phase step of collision detection in scenes composed of n moving objects is a challenging problem because enumerating collision pairs has an inherent O(n2) complexity. S...
Rodrigo G. Luque, João Luiz Dihl Comba, Car...
TSMC
1998
103views more  TSMC 1998»
14 years 9 months ago
Obstacle avoidance in a dynamic environment: a collision cone approach
—A novel collision cone approach is proposed as an aid to collision detection and avoidance between irregularly shaped moving objects with unknown trajectories. It is shown that ...
Animesh Chakravarthy, Debasish Ghose
PAMI
2010
242views more  PAMI 2010»
14 years 8 months ago
Spatiotemporal Saliency in Dynamic Scenes
—A spatiotemporal saliency algorithm based on a center-surround framework is proposed. The algorithm is inspired by biological mechanisms of motion-based perceptual grouping and ...
Vijay Mahadevan, Nuno Vasconcelos
WADS
1997
Springer
91views Algorithms» more  WADS 1997»
15 years 1 months ago
Dynamic Motion Planning in Low Obstacle Density Environments
A fundamental task for an autonomous robot is to plan its own motions. Exact approaches to the solution of this motion planning problem suffer from high worst-case running times. ...
Robert-Paul Berretty, Mark H. Overmars, A. Frank v...