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185
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— The idea of the cognitive network, drawn from previous research in cognitive radios and cross-layer design, is an attempt to address issues of complexity and scalability by all...
185
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ICDCS
2007
IEEE
16 years 1 months ago
2007
IEEE
Sensor nodes are often organized into clusters to facilitate many network operations such as data aggregation. Clustering has to be protected in hostile environments. Otherwise, a...
161
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PERVASIVE
2007
Springer
16 years 25 days ago
2007
Springer
This paper addresses two problems: “What are the appropriate methods for evaluating information systems?” and “How do we measure the impact of ambient information systems?...
147
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ICMCS
2005
IEEE
16 years 9 days ago
2005
IEEE
MPEG-4 FGS (Fine Granularity Scalability) has received tremendous attentions because it has ability to adapt to the network bandwidth variation. In this paper, we present a novel ...
159
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ICMCS
2005
IEEE
16 years 9 days ago
2005
IEEE
In this paper, we propose an effective approach to the nearly untouched problem, still photograph auto cropping, which is one of the important features to automatically enhance ph...