Journal of Systems Engineering and Electronics ›› 2006, Vol. 17 ›› Issue (3): 477-482.doi: 10.1016/S1004-4132(06)60082-0

• ELECTRONICS TECHNOLOGY • Previous Articles     Next Articles

Research on a novel restoration algorithm of turbulence-degraded images with alternant iterations

u Chunsheng, Hong Hanyu & Zhang Tianxu   

  1. Inst. for Pattern Recognition and AI, State Key Laboratory of Image Processing and Intelligent
    Control, Huazhong Univ. of Science and Technology, Wuhan 430074, P. R China
  • Online:2006-09-25 Published:2006-09-25

Abstract:

A new restoration algorithm based on double loops and alternant iterations is proposed to restore the ob
ject image effectively from a few frames of turbulence-degraded images. Based on the double loops, the iterative re
lations for estimating the turbulent point spread function PSF and object image alternately are derived. The restora
tion experiments have been made on computers, showing that the proposed algorithm can obtain the optimal estima
tions of the object and the point spread function, with the feasibility and practicality of the proposed algorithm being
convincing.

Key words:

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