Title:
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REGULARIZED BOOTSTRAP FILTER FOR IMAGE RESTORATION |
Author(s):
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Bassel Marhaba and Mourad Zribi |
ISBN:
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978-989-8533-66-1 |
Editors:
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Yingcai Xiao and Ajith P. Abraham |
Year:
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2017 |
Edition:
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Single |
Keywords:
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Bootstrap Filter, Probability density function, Multivariate kernel density estimation, Particle filters, Image restoration |
Type:
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Full Paper |
First Page:
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117 |
Last Page:
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123 |
Language:
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English |
Cover:
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Full Contents:
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click to dowload
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Paper Abstract:
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The bootstrap filter is a method for nonlinear Bayesian filtering that uses stochastic sampling for an approximation of probability density functions. It is wide spread and perhaps the most implemented method in particle filters. It can be considered as the repetition of the sampling importance resampling over time. In this paper, we propose an image restoration method based on bootstrap filter using multivariate kernel density estimation. The multivariate Kernel density estimation of posterior density is used in the resampling step. This estimation technique makes it possible to regularize the bootstrap filter, which gives the name of the regularized bootstrap filter. Experimental results are shown to demonstrate the performance and effectiveness of our method in restoring images. |
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