The capabilities of current mobile devices, especially PDAs, are making it possible to design and develop mobile applications that employ visual techniques for using geographic da...
We propose a set of sketch-based interaction techniques for efficient retrieval of multimedia related to locations. The user makes a simple sketch on a map to interact with it, in...
Various performing arts increasingly employ projection screens and other information displays as essential elements of the show. We present some possibilities and lessons learned ...
Visual search is an important part of human-computer interaction. It is critical that we build theory about how people visually search displays in order to better support the user...
The design of existing mobile phone technology has emphasised the primacy of person-to-person communication for voice, SMS and image-based communication. It may be contrasted with...
Kenton O'Hara, Richard H. R. Harper, Axel Unger, J...