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A new algorithm based on linearized Bregman iteration for image deblurring

  • Tian Tian Qiao*
  • , Ji Chao Wang
  • , Wei Guo Li
  • , Bo Ying Wu
  • *Corresponding author for this work
  • China University of Petroleum (East China)
  • Harbin Institute of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

A new chaotic iteration for image deblurring was proposed. The algorithm was obtained based on A+linearized Bregman iteration with soft thresholding operator, and combined with generalized inverse iterative formula. Taking full consideration of the effective use of detail information, the algorithm can compensate for the loss of image detail features which is filtered to deblur in each iteration, and achieve effectively filtering. At the same time, a balance between computation time and the recovery effect is considered. The numerical experiments furtherly show that the method can improve computation efficiency and image recovery effect, especially the recovery of the detail features and sparse texture.

Original languageEnglish
Pages (from-to)176-180
Number of pages5
JournalZhongguo Shiyou Daxue Xuebao (Ziran Kexue Ban)/Journal of China University of Petroleum (Edition of Natural Science)
Volume37
Issue number2
DOIs
StatePublished - Apr 2013

Keywords

  • Chaotic iteration
  • Generalized inverse
  • Image deblurring
  • Linearized Bregman iteration

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