75 search results - page 1 / 15 » Determining the robustness of sensor barriers |
CCCG
2010
13 years 2 months ago
2010
Various notions of coverage provided by wireless sensor networks have attracted considerable attention over the past few years. In general, coverage can be expressed geometrically...
MOBICOM
2005
ACM
13 years 10 months ago
2005
ACM
In old times, castles were surrounded by moats (deep trenches filled with water, and even alligators) to thwart or discourage intrusion attempts. One can now replace such barrier...
TIFS
2008
13 years 4 months ago
2008
In this paper, we provide a unified framework for identifying the source digital camera from its images and for revealing digitally altered images using photo-response nonuniformit...
IPSN
2005
Springer
13 years 10 months ago
2005
Springer
— We address the problem of secure location determination, known as Secure Localization, and the problem of verifying the location claim of a node, known as Location Verificatio...
PERVASIVE
2004
Springer
2004
Springer
"Are You with Me?" - Using Accelerometers to Determine If Two Devices Are Carried by the Same Person
13 years 10 months ago
As the proliferation of pervasive and ubiquitous computing devices continues, users will carry more devices. Without the ability for these devices to unobtrusively interact with on...