25937 search results - page 29 / 5188 » Geographic Information Systems |
HCI
2009
13 years 5 months ago
2009
This paper presents a system for overlaying 3D GIS data information such as 3D buildings onto a 2D physical urban map. We propose a map recognition framework by analysis of distrib...
CHI
2007
ACM
14 years 7 months ago
2007
ACM
A common video surveillance task is to keep track of people moving around the space being monitored. It is often difficult to track activity between cameras because locations such...
WWW
2006
ACM
14 years 8 months ago
2006
ACM
Previous work on spatio-temporal analysis of news items and other documents has largely focused on broad categorization of small text collections by region or country. A system fo...
GIS
2002
ACM
13 years 7 months ago
2002
ACM
The proliferation of spatial data on the Internet is beginning to allow a much wider access to data currently available in various Geographic Information Systems (GIS). In order t...
CSCW
2010
ACM
14 years 4 months ago
2010
ACM
Open content communities such as wikis derive their value from the work done by users. However, a key challenge is to elicit work that is sufficient and focused where needed. We ...