2990 search results - page 474 / 598 » Thresholding for Change Detection |
139
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SDM
2009
SIAM
16 years 1 months ago
2009
SIAM
The primary constraint in the effective mining of data streams is the large volume of data which must be processed in real time. In many cases, it is desirable to store a summary...
162
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INFOCOM
2009
IEEE
15 years 10 months ago
2009
IEEE
— Collaborative spectrum sensing among secondary users (SUs) in cognitive networks is shown to yield a significant performance improvement. However, there exists an inherent tra...
114
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HICSS
2008
IEEE
15 years 10 months ago
2008
IEEE
Wireless sensor applications (WSNs) are often required to simultaneously satisfy conflicting operational objectives (e.g., latency and power consumption). Based on an observation...
145
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— In cognitive radio networks, the secondary network (users) are allowed to utilize the frequency bands of primary network (users) when they are not currently being used. To supp...
140
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FGR
2006
IEEE
15 years 10 months ago
2006
IEEE
A realtime system for shrug detection is discussed in this paper. The system is automatically initialized by a face detector based on Ada-boost[14]. After frontal face is localize...