Split Bregman Iteration Algorithm for Image Deblurring Using Fourth-Order Total Bounded Variation Regularization Model
Author(s) -
Yi Xu,
TingZhu Huang,
Jun Liu,
Xiao-Guang Lv
Publication year - 2013
Publication title -
journal of applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.307
H-Index - 43
eISSN - 1687-0042
pISSN - 1110-757X
DOI - 10.1155/2013/238561
Subject(s) - deblurring , total variation denoising , regularization (linguistics) , bounded function , variation (astronomy) , mathematics , bounded variation , algorithm , convergence (economics) , mathematical optimization , image (mathematics) , image restoration , computer science , image processing , artificial intelligence , mathematical analysis , physics , economic growth , astrophysics , economics
We propose a fourth-order total bounded variation regularization model which could reduce undesirable effects effectively. Based on this model, we introduce an improved split Bregman iteration algorithm to obtain the optimum solution. The convergence property of our algorithm is provided. Numerical experiments show the more excellent visual quality of the proposed model compared with the second-order total bounded variation model which is proposed by Liu and Huang (2010)
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