930 search results - page 8 / 186 » Adding Gaussian noise to |
144
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IEICET
2006
15 years 5 months ago
2006
In this paper, we propose an enlargement method for images with Gaussian noise based on the Laplacian pyramid (LP) representation. Unlike lowpass preprocessing approaches to the L...
169
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GLOBECOM
2007
IEEE
15 years 12 months ago
2007
IEEE
— In this paper, we study the asymptotic behavior of the bit–error probability (BEP) and symbol–error probability (SEP) of differential M–ary phase–shift keying with diff...
155
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VTC
2007
IEEE
15 years 12 months ago
2007
IEEE
— In this paper, we study the asymptotic behavior of the bit–error probability (BEP) and symbol–error probability (SEP) of coherent maximum–ratio combining (MRC) in correla...
171
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JMIV
2002
15 years 5 months ago
2002
An algorithm to suppress Gaussian noise is presented, based on clustering (grouping) gray levels. The histogram of a window sliding across the image is divided into clusters, and t...
156
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TSP
2008
15 years 4 months ago
2008
This paper develops and compares the maximum a posteriori (MAP) and minimum mean-square error (MMSE) estimators for spherically contoured multivariate Laplace random vectors in add...