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PERCOM
2008
ACM
15 years 6 months ago
An Infrastructure for Developing Pervasive Learning Environments
This paper presents an infrastructure for developing problem-based pervasive learning environments. Building such environments necessitates having many autonomous components deali...
Sabine Graf, Kathryn MacCallum, Tzu-Chien Liu, Mai...
PERVASIVE
2006
Springer
15 years 6 months ago
A Practical Approach to Recognizing Physical Activities
We are developing a personal activity recognition system that is practical, reliable, and can be incorporated into a variety of health-care related applications ranging from person...
Jonathan Lester, Tanzeem Choudhury, Gaetano Borrie...
205
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SIGMETRICS
2008
ACM
143views Hardware» more  SIGMETRICS 2008»
15 years 6 months ago
Pictures from the Skype
This demo focuses on the online characterization and classification of Skype traffic, a very popular and fashionable VoIP application nowadays. Building over previous work on the ...
Dario Rossi, Silvio Valenti, Paolo Veglia, Dario B...
TCS
2008
15 years 6 months ago
New constructions for provably-secure time-bound hierarchical key assignment schemes
A time-bound hierarchical key assignment scheme is a method to assign time-dependent encryption keys to a set of classes in a partially ordered hierarchy, in such a way that each ...
Alfredo De Santis, Anna Lisa Ferrara, Barbara Masu...
CG
2005
Springer
15 years 6 months ago
Video Paintbox: The fine art of video painting
We present the Video Paintbox; a novel system capable of transforming video into stylised animations. Our system solves the problem of temporally coherent painting for a wide clas...
John P. Collomosse, Peter M. Hall