Although some guidelines (e.g., based on architectural principles) have been proposed for designing Virtual Environments (VEs), several usability problems can be identified only b...
This paper presents a tool for the visual analysis of fitness performance data, such as running speed and heart rate. The tool, called MOPET Analyzer, provides a set of interacti...
We demonstrate two complementary interaction techniques for electronic large displays that are designed for cameraequipped mobile phones. The first one enables the direct selectio...
—Error robust video communication for hand-held devices is a delicate task because of limited computational resources and hostile channel conditions in mobile environments. The l...
The NewsComm system delivers personalized news and other program material as audio to mobile users through a hand-held playback device. This paper focuses on the iterative design ...