464 search results - page 53 / 93 » Survey of position location techniques in mobile systems |
PC
2002
13 years 7 months ago
2002
Saddle-point problems give rise to indefinite linear systems that are challenging to solve via iterative methods. This paper surveys two recent techniques for solving such problem...
AVSS
2005
IEEE
14 years 1 months ago
2005
IEEE
This work describes a data fusion technique to improve performances in objects localization and tracking for automatic video surveillance systems. The developed strategy is design...
SEDE
2008
13 years 9 months ago
2008
In this paper we present an energy efficient framework for processing spatial alarms on mobile clients, while maintaining low computation and storage costs. Our approach to spatia...
PERCOM
2008
ACM
14 years 7 months ago
2008
ACM
In this paper, we propose a system for contextaware battery management that warns the user when it detects that the phone battery can run out before the next charging opportunity ...
CSCW
2002
ACM
13 years 7 months ago
2002
ACM
Mobile technology requires new methods for studying its use under realistic conditions "in the field." Reflexively, mobile technology also creates new opportunities for ...