We show how to design touchscreen widgets that respond to a finger’s contact area. In standard touchscreen systems a finger often appears to touch several screen objects, but ...
A novel touch screen technology is presented. TouchLight uses simple image processing techniques to combine the output of two video cameras placed behind a semi-transparent plane ...
We propose "Web Engineering 2.0" to not focus anymore on how to engineer for the Web, but how to engineer the Web. Web Engineering has become one of the core disciplines...
Think-aloud testing is a widely employed usability evaluation method, yet its use in practice is rarely studied. We report an explorative study of 14 think-aloud sessions, the aud...
dTouch is a novel 3D pointing system that allows interaction with large displays from the use of a single webcam. An initial evaluation demonstrating the feasibility of our pointi...