625 search results - page 68 / 125 » Image Change Detection Using Wireless Sensor Networks |
SENSYS
2003
ACM
15 years 3 months ago
2003
ACM
Event-driven sensor networks operate under an idle or light load and then suddenly become active in response to a detected or monitored event. The transport of event impulses is l...
WISTP
2007
Springer
15 years 4 months ago
2007
Springer
Wireless Sensor Networks (WSN) security is an important issue which has been investigated by researchers for few years. The most fundamental security problem in WSN is key manageme...
IEEECIT
2010
IEEE
14 years 8 months ago
2010
IEEE
This paper investigates the energy-saving organization of sensor nodes in large wireless sensor networks. Due to a random deployment used in many application scenarios, much more n...
ICPPW
2006
IEEE
15 years 4 months ago
2006
IEEE
This paper describes a directed query dissemination scheme, DirQ that routes queries to the appropriate source nodes based on both constant and dynamicvalued attributes such as se...
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IPSN
2007
Springer
15 years 4 months ago
2007
Springer
We introduce a novel laser spectroscopic trace-gas sensor platform, LaserSPECks that integrates recently developed miniature quartz-enhanced photoacoustic spectroscopy (QEPAS) gas...