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» Local Topological Relationships for Complex Regions
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ICRA
2010
IEEE
149views Robotics» more  ICRA 2010»
13 years 5 months ago
Towards simplicial coverage repair for mobile robot teams
— In this note, we present initial results towards developing a distributed algorithm for repairing topological holes in the sensor cover of a mobile robot team. Central to our a...
Jason C. Derenick, Vijay Kumar, Ali Jadbabaie
SMA
2009
ACM
223views Solid Modeling» more  SMA 2009»
14 years 1 months ago
Particle-based forecast mechanism for continuous collision detection in deformable environments
Collision detection in geometrically complex scenes is crucial in physical simulations and real time applications. Works based on spatial hierarchical structures have been propose...
Thomas Jund, David Cazier, Jean-François Du...
COSIT
2009
Springer
179views GIS» more  COSIT 2009»
14 years 1 months ago
An Algebraic Approach to Image Schemas for Geographic Space
Formal models of geographic space should support reasoning about its static and dynamic properties, its objects, their behaviors, and the relationships between them. Image schemas,...
Lisa Walton, Michael F. Worboys
VIS
2006
IEEE
156views Visualization» more  VIS 2006»
14 years 8 months ago
ClearView: An Interactive Context Preserving Hotspot Visualization Technique
Volume rendered imagery often includes a barrage of 3D information like shape, appearance and topology of complex structures, and it thus quickly overwhelms the user. In particular...
Jens Krüger, Jens Schneider, Rüdiger Westerman...
TMI
2008
154views more  TMI 2008»
13 years 6 months ago
Brain Anatomical Structure Segmentation by Hybrid Discriminative/Generative Models
In this paper, a hybrid discriminative/generative model for brain anatomical structure segmentation is proposed. The learning aspect of the approach is emphasized. In the discrimin...
Zhuowen Tu, Katherine Narr, Piotr Dollár, I...