2541 search results - page 340 / 509 » Ubiquitous computing: by the people, for the people |
165
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Many community organizations rely extensively on volunteer work. However, people who wish to help often have difficulties finding the time to volunteer. We are developing mobile s...
158
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
This paper describes a user interface for video chat that is capable of panning, tilting, and zooming (PTZ) operation using head tracking. The approach is to map a captured 3D pos...
154
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
Our work examines Web revisitation patterns. Everybody revisits Web pages, but their reasons for doing so can differ depending on the particular Web page, their topic of interest,...
175
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
Recent advances in small inexpensive sensors, low-power processing, and activity modeling have enabled applications that use on-body sensing and machine learning to infer people&#...
181
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
Many observers have praised new communication technologies for providing convenient and affordable tools for maintaining relationships at a distance. Yet the precise role of media...