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» Securing Distributed Systems with Information Flow Control
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CSCW
2008
ACM
15 years 3 months ago
Evaluating the deployment of a mobile technology in a hospital ward
Since health care teams are often distributed across time and location, information sharing is crucial for effective patient care. Studying the use of a mobile information technol...
Charlotte Tang, M. Sheelagh T. Carpendale
HPDC
1998
IEEE
15 years 6 months ago
Authorization for Metacomputing Applications
One of the most difficult problems to be solved by metacomputing systems is to ensure strong authentication and authorization. The problem is complicated since the hosts involved ...
G. Gheorghiu, Tatyana Ryutov, B. Clifford Neuman
VIP
2001
15 years 3 months ago
Web-based Image Authentication Using Invisible Fragile Watermark
The demand of security is getting higher in these days due to easy reproduction of digitally created multimedia data. Digital watermark is the emerging technique to embed secret i...
Yusuk Lim, Changsheng Xu, David Dagan Feng
MMM
2006
Springer
128views Multimedia» more  MMM 2006»
15 years 8 months ago
An improved distortion model for rate control of DCT-based video coding
This paper presents a rate control algorithm for the dominant discrete cosine transform (DCT) -based video coding. It is developed based on a more accurate rate-distortion (RD) mo...
Jun Xie, Liang-Tien Chia, Bu-Sung Lee
IROS
2006
IEEE
127views Robotics» more  IROS 2006»
15 years 8 months ago
Learning Predictive Features in Affordance based Robotic Perception Systems
This work is about the relevance of Gibson’s concept of affordances [1] for visual perception in interactive and autonomous robotic systems. In extension to existing functional ...
Gerald Fritz, Lucas Paletta, Ralph Breithaupt, Eri...