271 search results - page 23 / 55 » Data Gathering with Tunable Compression in Sensor Networks |
VTC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Data collected in a sensor network is transported hop-by-hop to a sink for further analysis. The quality of the analysis depends on the amount of data reaching the sink. Hence,...
100
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MOBIHOC
2008
ACM
15 years 9 months ago
2008
ACM
In many emerging applications, data streams are monitored in a network environment. Due to limited communication bandwidth and other resource constraints, a critical and practical...
PERCOM
2010
ACM
14 years 8 months ago
2010
ACM
—Data loss in wireless communications greatly affects the reconstruction quality of a signal. In the case of images, data loss results in a reduction in quality of the received i...
87
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EWSN
2004
Springer
15 years 9 months ago
2004
Springer
A surveillance area is to be monitored using a grid network of heterogeneous sensor nodes. There are two types of nodes; type 0 nodes which perform sensing and relaying of data wit...
163
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SIGMOD
2009
ACM
15 years 9 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...