Current Research Interests

Visualizing and Navigating Complex Situated Hypermedia in Augmented and Virtual Reality
Mobile Augmented Reality Interaction Techniques for Authoring Situated Media On-Site
Interaction Techniques for Exploring Historic Sites through Situated Media
Modeling and Interacting with the Cathedral of St. John the Divine
PICASSO: Pervasive Information Chronicling, Access, Search and Sharing in Organizations
Authoring Environments for Mobile Augmented and Virtual Reality
PARIS: PDA-based Augmented Reality Integrating Speech
MARS: Mobile Augmented Reality Systems
Exploring User Interfaces for Indoor and Outdoor Collaboration

Publications