Ortholumen is a light pen based tabletop interaction system that can employ all the pen’s spatial degrees of freedom (DOF). The pen’s light is projected from above onto a hori...
Multi-person tabletop applications that require a high display resolution, such as collaborative web-browsing, are currently very difficult to create. Tabletop systems that suppo...
Hand detection and tracking play important roles in human computer interaction (HCI) applications, as well as surveillance. We propose a self initializing and self correcting trac...
The development and evaluation of haptic rendering algorithms presents two unique challenges. Firstly, the haptic information channel is fundamentally bidirectional, so the output...
Emanuele Ruffaldi, Dan Morris, Timothy Edmunds, Fe...
The design of usable haptic icons (brief informational signals delivered through the sense of touch) requires a tool for measuring perceptual distances between icons that will be ...