Modern industrial-strength user interface toolkits are usually described informally, in terms of implementation artifacts such as objects and imperative state. While the practical...
Based on a revision of the common task understanding in model-based approaches a formal meta model is proposed which allows more expressive task descriptions. A task is considered ...
The commercial use of the Internet for service provision has deeply changed the environment where human-computer interaction takes place. Web interfaces are now integrated in overa...
In this paper, we propose a fast and robust method for tracking a user’s hand and multiple fingertips; we then demonstrate gesture recognition based on measured fingertip traj...
We describe a system that can provide combined auditory and haptic sensations that arise while walking on different grounds. The simulation is based on a physical model that drive...
Rolf Nordahl, Amir Berrezag, Smilen Dimitrov, Luca...