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Unfocused Blur Assessment of SAR Images

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Intelligence Science and Big Data Engineering (IScIDE 2013)

Part of the book series: Lecture Notes in Computer Science ((LNIP,volume 8261))

Abstract

Unfocused blur assessment is an important part of SAR image quality evaluation system. The mainlobe of unfocused point target is widened and the sidelobe is raised, leading to broadened edges in the azimuth direction. Based on this phenomenon, we proposed a new method to evaluate the extent of unfocused blur using truncated image spectrum and the average edge width in the salient area. A new metric UBE is defined and verified by experiments.

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© 2013 Springer-Verlag Berlin Heidelberg

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Zhang, H. et al. (2013). Unfocused Blur Assessment of SAR Images. In: Sun, C., Fang, F., Zhou, ZH., Yang, W., Liu, ZY. (eds) Intelligence Science and Big Data Engineering. IScIDE 2013. Lecture Notes in Computer Science, vol 8261. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-42057-3_2

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  • DOI: https://doi.org/10.1007/978-3-642-42057-3_2

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-42056-6

  • Online ISBN: 978-3-642-42057-3

  • eBook Packages: Computer ScienceComputer Science (R0)

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