DocumentCode :
2620365
Title :
Planar batting under shape, pose, and impact uncertainty
Author :
Fu, Jiaxin L. ; Srinivasa, Siddhartha S. ; Pollard, Nancy S. ; Nabbe, Bart C.
Author_Institution :
Robotics Inst., Carnegie Mellon Univ., Pittsburgh, PA
fYear :
2007
fDate :
10-14 April 2007
Firstpage :
336
Lastpage :
342
Abstract :
This paper explores the planning and control of a manipulation task accomplished in conditions of high uncertainty. Statistical techniques, like particle filters, provide a framework for expressing the uncertainty and partial observability of the real world and taking actions to reduce them. We explore a classic manipulation problem of planar batting, but with a new twist of shape, pose and impact uncertainty. We demonstrate a technique for characterizing and reducing this uncertainty using a particle filter coupled with a lookahead planner that maximizes information gain. We show that a two-step planner that first acts for information gain and then acts to maximize the expectation of achieving a desired goal is effective at managing shape, pose and impact uncertainty
Keywords :
manipulators; particle filtering (numerical methods); statistical analysis; impact uncertainty; manipulation task control; manipulation task planning; particle filter; planar batting; pose uncertainty; shape uncertainty; statistical techniques; Automatic control; Mobile robots; Noise shaping; Nonlinear systems; Observability; Particle filters; Robotics and automation; Shape control; Simultaneous localization and mapping; Uncertainty;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Automation, 2007 IEEE International Conference on
Conference_Location :
Roma
ISSN :
1050-4729
Print_ISBN :
1-4244-0601-3
Electronic_ISBN :
1050-4729
Type :
conf
DOI :
10.1109/ROBOT.2007.363809
Filename :
4209114
Link To Document :
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