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» Sensing and visualizing spatial relations of mobile devices
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UIST
2005
ACM
13 years 10 months ago
Sensing and visualizing spatial relations of mobile devices
Location information can be used to enhance interaction with mobile devices. While many location systems require instrumentation of the environment, we present a system that allow...
Gerd Kortuem, Christian Kray, Hans-Werner Gellerse...
HUC
2007
Springer
13 years 11 months ago
Security by Spatial Reference: Using Relative Positioning to Authenticate Devices for Spontaneous Interaction
Spontaneous interaction is a desirable characteristic associated with mobile and ubiquitous computing. The aim is to enable users to connect their personal devices with devices en...
Rene Mayrhofer, Hans Gellersen, Mike Hazas
VL
2006
IEEE
105views Visual Languages» more  VL 2006»
13 years 11 months ago
Crossmodal Interaction with Mobile Devices
This paper describes an alternative form of interaction for mobile devices using crossmodal output. These crossmodal displays allow alternative senses such as hearing and touch to...
Eve E. Hoggan, Stephen A. Brewster
MOBISYS
2005
ACM
14 years 4 months ago
A relative positioning system for co-located mobile devices
If a mobile computing device knows how it is positioned and oriented in relation to other devices nearby, then it can provide enhanced support for multi-device and multi-user inte...
Mike Hazas, Christian Kray, Hans-Werner Gellersen,...
TEI
2009
ACM
135views Hardware» more  TEI 2009»
14 years 2 days ago
Spatially aware handhelds for high-precision tangible interaction with large displays
While touch-screen displays are becoming increasingly popular, many factors affect user experience and performance. Surface quality, parallax, input resolution, and robustness, fo...
Alex Olwal, Steven Feiner