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101
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DRM
2008
Springer
15 years 4 months ago
Enforcing DRM policies across applications
In this paper we present Trishul-UCON (T-UCON), a DRM system based on the UCONABC model. T-UCON is designed to be capable of enforcing not only application-specific policies, as a...
Srijith Krishnan Nair, Andrew S. Tanenbaum, Gabrie...
123
Voted
CVPR
2001
IEEE
16 years 4 months ago
3D Head Tracking Using Motion Adaptive Texture-Mapping
We have developed a fast robust 3D head tracking system based on rendering a texture-mapped cylinder. In order to handle the variable frame-to-frame motion changes, the system use...
Lisa M. G. Brown
118
Voted
VRST
2004
ACM
15 years 8 months ago
Modeling and rendering of walkthrough environments with panoramic images
An important, potential application of image-based techniques is to create photo-realistic image-based environments for interactive walkthrough. However, existing image-based stud...
Angus M. K. Siu, Ada S. K. Wan, Rynson W. H. Lau
IUI
2009
ACM
15 years 11 months ago
Learning to recognize valuable tags
Many websites use tags as a mechanism for improving item metadata through collective user effort. Users of tagging systems often apply far more tags to an item than a system can ...
Shilad Sen, Jesse Vig, John Riedl
115
Voted
SACMAT
2003
ACM
15 years 7 months ago
An approach to engineer and enforce context constraints in an RBAC environment
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
Gustaf Neumann, Mark Strembeck