As services embedded into public spaces become increasingly transparent, one peripheral aspect of use continues to demand explicit user attention: payment. UbiPay is a system that...
GazeTop is a tabletop system that tracks multi-user eye movement in a co-located setting. Knowledge of eye movement is highly relevant to tabletop interaction: eyes can point to d...
We present a primarily speech-based user interface to a wide range of entertainment, navigation and communication applications for use in vehicles. The multimodal dialog enables t...
Wolfgang Minker, Udo Haiber, Paul Heisterkamp, Sve...
Protractor is a novel gesture recognizer that can be easily implemented and quickly customized for different users. Protractor uses a nearest neighbor approach, which recognizes a...
The online games market has matured in recent years. It is now a multi-billion dollar business with hundreds of millions players worldwide. At the same time, social networking pla...