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COMGEO
2006
ACM
13 years 9 months ago
Octrees with near optimal cost for ray-shooting
Predicting and optimizing the performance of ray shooting is a very important problem in computer graphics due to the severe computational demands of ray tracing and other applica...
Hervé Brönnimann, Marc Glisse
MM
2005
ACM
139views Multimedia» more  MM 2005»
14 years 2 months ago
Multimodal affect recognition in learning environments
We propose a multi-sensor affect recognition system and evaluate it on the challenging task of classifying interest (or disinterest) in children trying to solve an educational pu...
Ashish Kapoor, Rosalind W. Picard
SG
2004
Springer
14 years 2 months ago
Animating 2D Digital Puppets with Limited Autonomy
In this paper we describe the graphical realization and authoring of a semi-autonomous animated persona, called a Digital Puppet. Digital Puppets augment on-line educational materi...
Erin Shaw, Catherine LaBore, Yuan-Chun Chiu, W. Le...
VRST
2003
ACM
14 years 2 months ago
Information-rich virtual environments: theory, tools, and research agenda
Virtual environments (VEs) allow users to experience and interact with a rich sensory environment, but most virtual worlds contain only sensory information similar to that which w...
Doug A. Bowman, Chris North, Jian Chen, Nicholas F...
ICEB
2004
279views Business» more  ICEB 2004»
13 years 10 months ago
Adaptive User Interfaces for Intelligent E-Learning: Issues and Trends
Adaptive User Interfaces have a long history rooted in the emergence of such eminent technologies as Artificial Intelligence, Soft Computing, Graphical User Interface, JAVA, Inter...
Abdul Rahim Ahmad, Otman A. Basir, Khaled Hassanei...