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» An objective approach to cluster validation
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CVPR
2009
IEEE
1695views Computer Vision» more  CVPR 2009»
16 years 5 months ago
Geometric min-Hashing: Finding a (Thick) Needle in a Haystack
We propose a novel hashing scheme for image retrieval, clustering and automatic object discovery. Unlike commonly used bag-of-words approaches, the spatial extent of image featu...
Ondrej Chum (Czech Technical University), Michal P...
P2P
2010
IEEE
144views Communications» more  P2P 2010»
14 years 9 months ago
Hivory: Range Queries on Hierarchical Voronoi Overlays
Abstract—The problem of defining a support for multidimensional range queries on P2P overlays is currently an active field of research. Several approaches based on the extensio...
Matteo Mordacchini, Laura Ricci, Luca Ferrucci, Mi...
ICRA
2009
IEEE
157views Robotics» more  ICRA 2009»
15 years 5 months ago
Modeling and 3D local estimation for in-plane and out-of-plane motion guidance by 2D ultrasound-based visual servoing
Abstract— This paper presents a new model-free visual servoing that is able to servo a robotized 2D ultrasound probe that interacts with a soft tissue object. It makes direct use...
Rafik Mebarki, Alexandre Krupa, François Ch...
81
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IROS
2007
IEEE
171views Robotics» more  IROS 2007»
15 years 4 months ago
VIsion force control in task-oriented grasping and manipulation
— In this paper, we present a novel approach for sensor-guided robotic execution of everyday tasks, which is amenable to be integrated in current mobile manipulators and humanoid...
Mario Prats, Philippe Martinet, Angel P. Del Pobil...
ER
2005
Springer
140views Database» more  ER 2005»
15 years 4 months ago
Schema Integration Based on Uncertain Semantic Mappings
Abstract. Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the...
Matteo Magnani, Nikos Rizopoulos, Peter McBrien, D...