856 search results - page 9 / 172 » An Adaptive Steganographic Method Using Additive Noise |
132
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ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
This paper proposes a method to estimate the parameters of the relative phase probability density function (RP pdf) of the complex coefficients when the image is corrupted by add...
146
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GECCO
2010
Springer
15 years 7 months ago
2010
Springer
In this paper, the advantages of introducing an additional amount of tests when evolving parameters for specific purposes is discussed. A set of optimal PID-controller parameters...
138
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ICA
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. In this paper, a new algorithm for source recovery in underdetermined Sparse Component Analysis (SCA) or atomic decomposition on over-complete dictionaries is presented i...
148
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CSDA
2007
15 years 4 months ago
2007
A new method for function estimation and variable selection, specifically designed for additive models fitted by cubic splines is proposed.This new method involves regularizing ...
148
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SIGPRO
2008
15 years 4 months ago
2008
This paper presents a novel perceptually based method for noise reduction of image signals characterized by low signal to noise ratios. The proposed method exploits the local phas...