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ACII
2007
Springer
16 years 10 days ago
Expression of Emotions in Virtual Humans Using Lights, Shadows, Composition and Filters
Abstract. Artists use words, lines, shapes, color, sound and their bodies to express emotions. Virtual humans use postures, gestures, face and voice to express emotions. Why are th...
Celso de Melo, Ana Paiva
BIRTHDAY
2005
Springer
15 years 11 months ago
Compiled Labelled Deductive Systems for Access Control
This paper proposes a Compiled Labelled Deductive System, called ACCLDS, for reasoning about role-based access control in distributed systems, which builds upon Massacci’s tablea...
Krysia Broda, Alessandra Russo
CSFW
2002
IEEE
15 years 11 months ago
A Privacy Policy Model for Enterprises
Privacy is an increasing concern in the marketplace. Although enterprises promise sound privacy practices to their customers, there is no technical mechanism to enforce them inter...
Günter Karjoth, Matthias Schunter
CSCWD
2001
Springer
15 years 10 months ago
Modeling Workflow within Distributed Systems
Workflow management techniques are aiming at supporting business process across organization boundaries. Current techniques are lacking of the formalism tools to model and analyze...
Yuhong Yan, Alex Bejan
CHI
1997
ACM
15 years 10 months ago
The Magic Carpet: Physical Sensing for Immersive Environments
measured together with upper-body and hand motion. This data would be used to create a truly “immersive”, tetherless musical environment, where any kind of body motion would be...
Joseph A. Paradiso, Craig Abler, Kai-yuh Hsiao, Ma...