957 search results - page 39 / 192 » From Margin to Sparsity |
IPCV
2007
13 years 9 months ago
2007
Abstract In the analysis of any unconstrained document image it is necessary to first decide what the main area of interest is. Previous work has been done on simply removing the ...
OR
2002
Springer
13 years 7 months ago
2002
Springer
The paper presents an overview of financial applications of copulas. Copulas permit to represent joint distribution functions by splitting the marginal behavior, embedded in the ma...
SIAMIS
2010
13 years 2 months ago
2010
This article proposes a new method for image separation into a linear combination of morphological components. Sparsity in fixed dictionaries is used to extract the cartoon and osc...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We propose a model for the density of cross-spectral coefficients using Normal Variance Mean Mixtures. We show that this model density generalizes the corresponding marginal dens...
CAISE
2003
Springer
14 years 27 days ago
2003
Springer
Abstract. In a Connected Society, the importance of database privacy and security increases considerably. Security must be considered as a fundamental requirement in Information Sy...