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WETICE
1997
IEEE
15 years 5 months ago
Boundaries, Awareness and Interaction in Collaborative Virtual Environments
This paper is concerned with how collaborative virtual environments can be structured in order to enable greater scalability and yet maintain a richness of communication. Based on...
Chris Greenhalgh, Steve Benford
SAC
2009
ACM
15 years 8 months ago
Body-and-cad geometric constraint systems
Motivated by constraint-based CAD software, we introduce a new, very general, rigidity model: the body-and-cad structure, composed of rigid bodies in 3D constrained by pairwise co...
Kirk Haller, Audrey Lee-St. John, Meera Sitharam, ...
SIAMJO
2008
93views more  SIAMJO 2008»
15 years 1 months ago
Sufficient Second-Order Optimality Conditions for Semilinear Control Problems with Pointwise State Constraints
Second-order sufficient optimality conditions are established for the optimal control of semilinear elliptic and parabolic equations with pointwise constraints on the control and t...
Eduardo Casas, Juan Carlos de los Reyes, Fredi Tr&...
GBRPR
2007
Springer
15 years 7 months ago
Local Reasoning in Fuzzy Attribute Graphs for Optimizing Sequential Segmentation
Spatial relations play a crucial role in model-based image recognition and interpretation due to their stability compared to many other image appearance characteristics. Graphs are...
Geoffroy Fouquier, Jamal Atif, Isabelle Bloch
INTERACT
2003
15 years 2 months ago
The Fly's Eye: Live Spatial Analysis and Deconstruction of the Video
The Fly's Eye project (2002) creates an animated document of both space and time and draws inspiration from the structure, function and significance of the eye of the fly and...
Andrea Poll