Image deblurring combining poisson singular integral and total variation prior models. Madero-Orozco, H., Ruiz, P., Mateos, J., Molina, R., & Katsaggelos, A. K. In European Signal Processing Conference, pages 1–5, 2013.
abstract   bibtex   
In this paper a new combination of image priors is introduced and applied to Bayesian image restoration. Total Variation (TV) image prior preserves edge structure while imposing smoothness on the solutions. However, it does not perform well in textured areas. To alleviate this problem we propose to combine TV with the Poisson Singular Integral (PSI) image prior, which is able to preserve image textures. The proposed method utilizes a bound for the TV image model based on the majorization-minimization principle, and performs maximum a posteriori Bayesian inference. In the experimental section the proposed approach is tested on synthetically degraded images with different levels of spatial activity and areas with different types of texture. Since the proposed method depends on a set of parameters, an analysis, about their impact on the final restorations, is carried out. © 2013 EURASIP.
@inproceedings{Hiram2013,
abstract = {In this paper a new combination of image priors is introduced and applied to Bayesian image restoration. Total Variation (TV) image prior preserves edge structure while imposing smoothness on the solutions. However, it does not perform well in textured areas. To alleviate this problem we propose to combine TV with the Poisson Singular Integral (PSI) image prior, which is able to preserve image textures. The proposed method utilizes a bound for the TV image model based on the majorization-minimization principle, and performs maximum a posteriori Bayesian inference. In the experimental section the proposed approach is tested on synthetically degraded images with different levels of spatial activity and areas with different types of texture. Since the proposed method depends on a set of parameters, an analysis, about their impact on the final restorations, is carried out. {\textcopyright} 2013 EURASIP.},
author = {Madero-Orozco, Hiram and Ruiz, Pablo and Mateos, Javier and Molina, Rafael and Katsaggelos, Aggelos K.},
booktitle = {European Signal Processing Conference},
isbn = {9780992862602},
issn = {22195491},
keywords = {Bayesian image restoration,Deblurring,Poisson Singular Integral,Total Variation},
pages = {1--5},
title = {{Image deblurring combining poisson singular integral and total variation prior models}},
year = {2013}
}

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