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IPCCC
2007
IEEE
16 years 23 days ago
Applications of the Oriented Permission Role-Based Access Control Model
Role-based access control and role hierarchies have been the subject of considerable research in recent years. In this paper, we consider three useful applications of a new role-b...
Liang Chen, Jason Crampton
IPPS
2007
IEEE
16 years 23 days ago
Transaction Based Authentication Scheme for Mobile Communication: A Cognitive Agent Based Approach
The vulnerable air interface, device level constraints, and insecure encryption techniques of wireless networks have naturally increased the chance of attacker obtaining users inf...
B. Sathish Babu, Pallapa Venkataram
IROS
2007
IEEE
161views Robotics» more  IROS 2007»
16 years 23 days ago
An active motion compensation instrument for beating heart mitral valve surgery
—New 3D ultrasound visualization has enabled minimally invasive, beating-heart intracardiac procedures. However, rapid motion of internal heart structures limits the realization ...
Daniel T. Kettler, Richard D. Plowes, Paul M. Novo...
SEMCO
2007
IEEE
16 years 22 days ago
The "Spree" Expert Finding System
This paper proposes a system to facilitate exchange of information by automatically finding experts, competent in answering a given question. Our objective is to provide an onlin...
Florian Metze, Christian Bauckhage, Tansu Alpcan
TABLETOP
2007
IEEE
16 years 22 days ago
High Precision Multi-touch Sensing on Surfaces using Overhead Cameras
We present a method to enable multi-touch interactions on an arbitrary flat surface using a pair of cameras mounted above the surface. Current systems in this domain mostly make ...
Ankur Agarwal, Shahram Izadi, Manmohan Chandraker,...