• Opto-Electronic Engineering
  • Vol. 39, Issue 5, 121 (2012)
LI Guo1、2、*, GONG Zhi-hui1, LEI Yang2, and HE Yu1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3969/j.issn.1003-501x.2012.05.020 Cite this Article
    LI Guo, GONG Zhi-hui, LEI Yang, HE Yu. Genetic Algorithm Optimization Enhancement on Fourier Frequency[J]. Opto-Electronic Engineering, 2012, 39(5): 121 Copy Citation Text show less

    Abstract

    A band-annular contrast measurement is proposed, which provides the ratio of the low frequency content of the band pass block. The image enhancement method based on the band-annular contrast improves visual effect of degraded image and provides convenience for further process and application of degraded images achieved by Chang’E-1 orbiter. The parameter of enhancement for considering absolute quality measure and relative quality measure is optimized by advanced genetic algorithms. The results of contrast experiment show that the discussed method can not only keep the basic information of images but also increase absolute quality measure. However, it costs time when genetic algorithms optimizing the parameter of enhancement.
    LI Guo, GONG Zhi-hui, LEI Yang, HE Yu. Genetic Algorithm Optimization Enhancement on Fourier Frequency[J]. Opto-Electronic Engineering, 2012, 39(5): 121
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