Current image retrieval systems do not provide users with adequate interfaces able to reduce the semantic gap existing between the high-level semantics of images (as perceived by t...
We present a study comparing how people use space in a Tangible User Interface (TUI) and in a Graphical User Interface (GUI). We asked subjects to read ten summaries of recent new...
We present the design and application of a system for live video transmission and remote camera control over the World Wide Web. Extensive testing of the Internet Video Server IV...
Fitts' law, Steering law and Law of crossing, collectively known as the laws of action, model the speed-accuracy tradeoffs in common HCI tasks. These laws impose a certain sp...
An experimental study comparing different user interfaces for a virtual drum is reported. Virtual here means that the drum is not a physical object. 16 subjects played the drum on...