379 search results - page 20 / 76 » Generalized velocity obstacles |
203
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SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
FOCS
1993
IEEE
15 years 6 months ago
1993
IEEE
We consider the following scenario. A point robot is placed at some start location ¡ in a 2dimensional scene containing oriented rectangular obstacles. The robot must repeatedly ...
ICPR
2002
IEEE
16 years 2 months ago
2002
IEEE
Classical studies of measuring image motion by computer have concentrated on the case of optical flow, in which there is a unique velocity near each point of the image. In [5], we...
92
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ICRA
2008
IEEE
15 years 8 months ago
2008
IEEE
— We consider a collection of robots sharing a common environment, each robot constrained to move on a roadmap in its configuration space. To program optimal collision-free moti...
144
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HAPTICS
2007
IEEE
15 years 8 months ago
2007
IEEE
Transparent haptic rendering of the contact between a tool and its environment requires very frequent update of the contact forces acting on the tool. Given a rigid tool and a def...