Ambient Façades Proc. of 2nd Workshop on Ambient Information Systems Colocated with Ubicomp 2008...
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Ambient Façades
Proc. of 2nd Workshop on Ambient Information Systems Colocated with Ubicomp 2008
Bernhard Wally Studio Pervasive Computing Applications
Research Studios Austria
Alois Ferscha Department of Pervasive Computing
Johannes Kepler University Linz
Ambient Display?Public Space 000
• Abstract information– Hiding information
• Implicit and explicit interaction
• Increasing public displays– Glasses buildings– Advertisements– Overloading
How to choose a proper visualization for buildings
• Each building has its distinct appearance• Three stages of comprehension [Holmquist, L.E., Evaluating the
Comprehension of Ambient Displays, EA CHI 2004],– 1. That information is visualized – 2. What kind of information is visualized – 3. How the information is visualized
• Glancing time only and format matters [Huang, E., et. al Overcoming Assumptions and Uncovering Practices: When Does the Public Really Look at Public Displays?, pervasive 2008]
Technologies
System Architecture - Hardware
1.7 GHz Pentium M ATI Mobility Radeon 7500
Windows XP
12000 LumenProjector1600 x 1200 Webcam
System Architecture - Software
ColoringLive videoImages
Implementation
• Particle numbers limit• Brightness and contrast• Feedback