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152
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DCC
2004
IEEE
16 years 6 months ago
2004
IEEE
We address the problem of signal compression, basing on the mathematical model, in which a set of all possible signals is considered as a function space with a metric . The main a...
121
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DCC
2004
IEEE
16 years 6 months ago
2004
IEEE
Inspired by a converse result, the concept of "probabilistically matched" sources and channels is extended to sources subject to multiresolution coding and degraded broa...
202
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GI
2004
Springer
15 years 12 months ago
2004
Springer
: This paper presents a data-centric and location-aware procedure to perform in-network evaluation of queries in sensor networks. The algorithm is a hybrid of geographic hash table...
147
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DCC
2004
IEEE
15 years 10 months ago
2004
IEEE
A channel code allocation scheme is developed for transmission of video over error-prone channels. The system is designed to minimize the expected distortion of the video under a ...
181
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
In this work, the authors have evaluated almost 20 millions ensembles of classifiers generated by several methods. Trying to optimize those ensembles based on the nearest neighbou...