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IPPS
2006
IEEE
16 years 13 days ago
Tree-based overlay networks for scalable applications
The increasing availability of high-performance computing systems with thousands, tens of thousands, and even hundreds of thousands of computational nodes is driving the demand fo...
Dorian C. Arnold, G. D. Pack, Barton P. Miller
ISMAR
2006
IEEE
16 years 13 days ago
Going out: robust model-based tracking for outdoor augmented reality
This paper presents a model-based hybrid tracking system for outdoor augmented reality in urban environments enabling accurate, realtime overlays for a handheld device. The system...
Gerhard Reitmayr, Tom Drummond
MM
2005
ACM
188views Multimedia» more  MM 2005»
15 years 12 months ago
Detecting group activities using rigidity of formation
Most work in human activity recognition is limited to relatively simple behaviors like sitting down, standing up or other dramatic posture changes. Very little has been achieved i...
Saad M. Khan, Mubarak Shah
EMMCVPR
2005
Springer
15 years 12 months ago
Exploiting Inference for Approximate Parameter Learning in Discriminative Fields: An Empirical Study
Abstract. Estimation of parameters of random field models from labeled training data is crucial for their good performance in many image analysis applications. In this paper, we p...
Sanjiv Kumar, Jonas August, Martial Hebert
SCALESPACE
2005
Springer
15 years 12 months ago
Sparse Finite Element Level-Sets for Anisotropic Boundary Detection in 3D Images
Level-Set methods have been successfully applied to 2D and 3D boundary detection problems. The geodesic active contour model has been particularly successful. Several algorithms fo...
Martin Weber, Andrew Blake, Roberto Cipolla