Sciweavers

856 search results - page 114 / 172
» An Adaptive Steganographic Method Using Additive Noise
Sort
View
ER
2006
Springer
157views Database» more  ER 2006»
15 years 10 months ago
Representing Transitive Propagation in OWL
Transitive propagation along properties can be modelled in various ways in the OWL description logic. Doing so allows existing description logic reasoners based on the tableaux alg...
Julian Seidenberg, Alan L. Rector
CGF
2008
161views more  CGF 2008»
15 years 6 months ago
The Beam Radiance Estimate for Volumetric Photon Mapping
We present a new method for efficiently simulating the scattering of light within participating media. Using a theoretical reformulation of volumetric photon mapping, we develop a...
Wojciech Jarosz, Matthias Zwicker, Henrik Wann Jen...
ISBI
2008
IEEE
16 years 7 months ago
FMRI brain activity and underlying hemodynamics estimation in a new Bayesian framework
The emerging functional MRI (Magnetic Resonance Imaging), fMRI, imaging modality was developed to obtain non-invasive information regarding the neural processes behind pre-determi...
David M. Afonso, João M. Sanches, Martin H....
VISUALIZATION
2005
IEEE
16 years 1 days ago
Texture-Based Visualization of Uncertainty in Flow Fields
In this paper, we present two novel texture-based techniques to visualize uncertainty in time-dependent 2D flow fields. Both methods use semi-Lagrangian texture advection to sho...
Ralf P. Botchen, Daniel Weiskopf
ATAL
2005
Springer
16 years 10 hour ago
Fuzzy number approach to trust in coalition environment
General trust management model that we present is adapted for ad-hoc coalition environment, rather than for classic client-supplier relationship. The trust representation used in ...
Martin Rehák, Michal Pechoucek, Petr Benda