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» On Combining Dissimilarity Representations
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RAS
2008
139views more  RAS 2008»
13 years 8 months ago
Unsupervised identification of useful visual landmarks using multiple segmentations and top-down feedback
In this paper, we tackle the problem of unsupervised selection and posterior recognition of visual landmarks in images sequences acquired by an indoor mobile robot. This is a high...
Pablo Espinace, Daniel Langdon, Alvaro Soto
SAC
2008
ACM
13 years 8 months ago
Designing semantic web services using conceptual model
There are emerging technologies such as SAWSDL or WSMO that extend the current Web Services technologies to so called Semantic Web Services by combining the structural and semanti...
Martin Necasky, Jaroslav Pokorný
ICRA
2010
IEEE
151views Robotics» more  ICRA 2010»
13 years 7 months ago
Trajectory prediction in cluttered voxel environments
Abstract— Trajectory planning and optimization is a fundamental problem in articulated robotics. It is often viewed as a two phase problem of initial feasible path planning aroun...
Nikolay Jetchev, Marc Toussaint
ICRA
2010
IEEE
182views Robotics» more  ICRA 2010»
13 years 7 months ago
Ground robot navigation using uncalibrated cameras
Abstract— Precise calibration of camera intrinsic and extrinsic parameters, while often useful, is difficult to obtain during field operation and presents scaling issues for mu...
Olivier Koch, Matthew R. Walter, Albert S. Huang, ...
ICRA
2010
IEEE
88views Robotics» more  ICRA 2010»
13 years 7 months ago
Relaxed optimization for mode estimation in skid steering
— Skid-steered vehicles, by design, must skid in order to maneuver. The skidding causes the vehicle to behave discontinuously as well as introduces complications to the observati...
Timothy M. Caldwell, Todd D. Murphey