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120
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ISCAS
1994
IEEE
131views Hardware» more  ISCAS 1994»
15 years 7 months ago
An Efficient Design Method for Optimal Weighted Median Filtering
Earlier research has shown that the problem of optimal weighted median filtering with structural constraints can be formulated as a nonconvex nonlinear programming problem in gene...
Ruikang Yang, Moncef Gabbouj, Yrjö Neuvo
124
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TSP
2008
92views more  TSP 2008»
15 years 3 months ago
Distributed Structures, Sequential Optimization, and Quantization for Detection
Abstract--In the design of distributed quantization systems one inevitably confronts two types of constraints--those imposed by a distributed system's structure and those impo...
Michael A. Lexa, Don H. Johnson
124
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ASPDAC
2006
ACM
104views Hardware» more  ASPDAC 2006»
15 years 9 months ago
Workload prediction and dynamic voltage scaling for MPEG decoding
– In this paper we present three efficient DVS techniques for an MPEG decoder. Their energy reduction is comparable to that of the optimal solution. A workload prediction model i...
Ying Tan, Parth Malani, Qinru Qiu, Qing Wu
131
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CORR
2006
Springer
108views Education» more  CORR 2006»
15 years 3 months ago
Scheduling and Codeword Length Optimization in Time Varying Wireless Networks
Abstract-- In this paper, a downlink scenario in which a singleantenna base station communicates with K single antenna users, over a time-correlated fading channel, is considered. ...
Mehdi Ansari Sadrabadi, Alireza Bayesteh, Amir K. ...
111
Voted
SIGIR
2006
ACM
15 years 9 months ago
Improving the estimation of relevance models using large external corpora
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
Fernando Diaz, Donald Metzler