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» Error concealment using a diffusion based method
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TSP
2008
179views more  TSP 2008»
14 years 10 months ago
Estimation in Gaussian Graphical Models Using Tractable Subgraphs: A Walk-Sum Analysis
Graphical models provide a powerful formalism for statistical signal processing. Due to their sophisticated modeling capabilities, they have found applications in a variety of fie...
V. Chandrasekaran, Jason K. Johnson, Alan S. Wills...
ISCI
2008
130views more  ISCI 2008»
14 years 10 months ago
Unified eigen analysis on multivariate Gaussian based estimation of distribution algorithms
Multivariate Gaussian models are widely adopted in continuous Estimation of Distribution Algorithms (EDAs), and covariance matrix plays the essential role in guiding the evolution...
Weishan Dong, Xin Yao
IOLTS
2005
IEEE
125views Hardware» more  IOLTS 2005»
15 years 3 months ago
Design of a Self Checking Reed Solomon Encoder
— In this paper, an innovative self-checking Reed Solomon encoder architecture is described. The presented architecture exploits some properties of the arithmetic operations in G...
Gian-Carlo Cardarilli, Salvatore Pontarelli, Marco...
NECO
2008
108views more  NECO 2008»
14 years 10 months ago
Optimal Approximation of Signal Priors
In signal restoration by Bayesian inference, one typically uses a parametric model of the prior distribution of the signal. Here, we consider how the parameters of a prior model s...
Aapo Hyvärinen
DSN
2006
IEEE
15 years 4 months ago
User Interface Defect Detection by Hesitation Analysis
Delays and errors are the frequent consequences of people having difficulty with a user interface. Such delays and errors can result in severe problems, particularly for mission-...
Robert W. Reeder, Roy A. Maxion