544 search results - page 33 / 109 » Bayesian Image Segmentation Using Wavelet-Based Priors |
174
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This paper proposes a Bayesian algorithm to estimate the parameters of a smooth transition regression model. With in this model, time series are divided into segments and a linear...
150
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ICASSP
2009
IEEE
16 years 20 days ago
2009
IEEE
In this paper, we propose a Bayesian model and a Monte Carlo Markov chain (MCMC) algorithm for reconstructing images that consist of only few non-zero pixels. An appropriate distr...
171
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ICIP
2006
IEEE
16 years 7 months ago
2006
IEEE
In this paper, we propose to combine formally noise and shape priors in region-based active contours. On the one hand, we use the general framework of exponential family as a prio...
169
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
This paper presents a hierarchical Bayesian model to reconstruct sparse images when the observations are obtained from linear transformations and corrupted by an additive white Gau...
169
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ICASSP
2008
IEEE
16 years 11 days ago
2008
IEEE
In this paper we propose novel algorithms for image restoration and parameter estimation with a Generalized Gaussian Markov Random Field prior utilizing variational distribution a...