702 search results - page 21 / 141 » Low-fidelity location based information systems |
MVA
2007
13 years 9 months ago
2007
A monocular vision based location algorithm is presented to detect and track rear vehicles for lane change assist. The algorithm uses the shadow underneath the vehicle to extract ...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Location cloaking has been proposed and well studied to protect user privacy. It blurs the accurate user location (i.e., a point with coordinates) and replaces it with a well-shape...
COMSWARE
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— In the last few years, WLAN has seen immense growth and it will continue this trend due to the fact that it provides convenient connectivity as well as high speed links...
CAISE
2003
Springer
14 years 22 days ago
2003
Springer
In a selective information dissemination (SDI) system, users submit profiles consisting of a number of long-standing queries to represent their information needs. The system then c...
DBSEC
2010
13 years 9 months ago
2010
The use of location based services has increased significantly over the last few years. However, location information is only sparsely used as a security mechanism. One of the reas...