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MICCAI
2008
Springer
15 years 11 months ago
Toward a Flexible and Portable CT Scanner
The very hot and power-hungry x-ray filaments in today's computed tomography (CT) scanners constrain their design to be big and stationary. What if we built a CT scanner that ...
Jeff Orchard, John T. W. Yeow
CHI
2005
ACM
15 years 10 months ago
Communicating intimacy one bit at a time
In this paper, we present a study of `minimal intimate objects': low bandwidth devices for communicating intimacy for couples in long-distance relationships. We describe a us...
Joseph Kaye, Mariah K. Levitt, Jeffrey Nevins, Jes...
SAC
2009
ACM
15 years 4 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, ...
ISORC
2008
IEEE
15 years 4 months ago
MRBAC: Hierarchical Role Management and Security Access Control for Distributed Multimedia Systems
In this paper, a Role-based Access Control (RBAC) model is applied and extended to a multimedia version called Multi-Role Based Access Control (MRBAC), which can fully support the...
Na Zhao, Min Chen, Shu-Ching Chen, Mei-Ling Shyu
WIMOB
2008
IEEE
15 years 4 months ago
A Protocol for Pervasive Distributed Computing Reliability
Abstract—The adoption of new hardware and software architectures will make future generations of pervasive devices more flexible and extensible. Networks of computational nodes ...
Alberto Ferrante, Roberto Pompei, Anastasia Stulov...