930 search results - page 15 / 186 » Adding Gaussian noise to |
186
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ICIP
2006
IEEE
16 years 7 months ago
2006
IEEE
In this paper, a Bayesian wavelet denoising procedure for multicomponent images is proposed. The procedure makes use of a noise-free single component image as prior information. T...
167
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JMLR
2006
15 years 5 months ago
2006
In this paper we consider a novel Bayesian interpretation of Fisher's discriminant analysis. We relate Rayleigh's coefficient to a noise model that minimises a cost base...
159
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CORR
2010
Springer
15 years 5 months ago
2010
Springer
This paper examines the ability of greedy algorithms to estimate a block sparse parameter vector from noisy measurements. In particular, block sparse versions of the orthogonal mat...
134
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ICASSP
2008
IEEE
16 years 3 days ago
2008
IEEE
We consider the problem of modifying the noise properties of a channel in order to make the source as indecipherable as possible given the output. Applications include jamming com...
153
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STOC
2007
ACM
16 years 6 months ago
2007
ACM
We introduce a new, generic framework for private data analysis. The goal of private data analysis is to release aggregate information about a data set while protecting the privac...