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SMI
2005
IEEE
16 years 2 days ago
Designing with Distance Fields
Distance fields provide an implicit representation of shape that has advantages in many application areas; in this overview, we focus on their use in digital design. Distance fi...
Sarah F. Frisken, Ronald N. Perry
CCS
2005
ACM
16 years 1 days ago
Obfuscated databases and group privacy
We investigate whether it is possible to encrypt a database and then give it away in such a form that users can still access it, but only in a restricted way. In contrast to conve...
Arvind Narayanan, Vitaly Shmatikov
MABS
2005
Springer
15 years 12 months ago
Visual Modeling for Complex Agent-Based Simulation Systems
Currently there is a diversity of tools for agent-based simulation, which can be applied to the understanding of social phenomena. Describing this kind of phenomena with a visual l...
Candelaria Sansores, Juan Pavón, Jorge J. G...
NSPW
2004
ACM
15 years 12 months ago
Support for multi-level security policies in DRM architectures
Digital rights management systems allow copyrighted content to be commercialized in digital format without the risk of revenue loss due to piracy. Making such systems secure is no...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...
ECCV
2004
Springer
15 years 12 months ago
Ultrasound Stimulated Vibro-acoustography
ABSTRACT We describe theoretical principles of an imaging modality that uses the acoustic response of an object to a highly localized dynamic radiation force of an ultrasound field...
James F. Greenleaf, Mostafa Fatemi, Marek Belohlav...