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» Multivariate matrix-exponential distributions
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ICIP
2009
IEEE
14 years 9 months ago
Efficient Multivariate Skellam Shrinkage For Denoising Photon-limited Image Data: An Empirical Bayes Approach
In this article we address the issue of denoising photon-limited image data by deriving new and efficient multivariate Bayesian estimators that approximate the conditional expecta...
ICPR
2008
IEEE
14 years 2 months ago
Multivariate Laplace Filter: A heavy-tailed model for target tracking
Video-based target tracking is a challenging task, because there always appears to be complex occlusion among the varying number of objects. Also, in practice, it is very common t...
Daojing Wang, Chao Zhang, Xuemin Zhao
DIS
2001
Springer
14 years 10 days ago
Separation of Photoelectrons via Multivariate Maxwellian Mixture Model
Electron velocity distribution obtained by direct spacecraft observation in space is contaminated by photoelectrons. The photoelectrons are generated due to the solar ultraviolet r...
Genta Ueno, Nagatomo Nakamura, Tomoyuki Higuchi
DM
2008
113views more  DM 2008»
13 years 8 months ago
Multivariate Fuss-Catalan numbers
Catalan numbers C(n) = 1 n+1 2n n enumerate binary trees and Dyck paths. The distribution of paths with respect to their number k of factors is given by ballot numbers B(n, k) = n-...
Jean-Christophe Aval
ARC
2008
Springer
175views Hardware» more  ARC 2008»
13 years 9 months ago
Multivariate Gaussian Random Number Generator Targeting Specific Resource Utilization in an FPGA
Abstract. Financial applications are one of many fields where a multivariate Gaussian random number generator plays a key role in performing computationally extensive simulations. ...
Chalermpol Saiprasert, Christos-Savvas Bouganis, G...