Laser & Optoelectronics Progress, Volume. 55, Issue 6, 062801(2018)

Super Resolution Reconstruction of Remote Sensing Images Based on Online Variational Bayesian Estimation

Li Li1、1; , Lichun Sui1,2、1; 2; , Junmei Kang1、1; , and Xue Wang1、1;
Author Affiliations
  • 1 College of Geology Engineering and Geomatics, Chang'an University, Xi'an, Shaanxi 710054, China
  • 2 National Administration of Surveying, Mapping and Geoinformation Engineering Research Center of Geographic National Conditions Monitoring, Xi'an, Shaanxi 710054 China
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    Figures & Tables(6)
    Non-parametric derivation of dictionary size using proposed method
    Comparison of reconstruction results of image ZY3-1. (a) Bil; (b) Bic; (c) ScSR; (d) proposed method
    Comparison of reconstruction results of image GF-1-2. (a) Bil; (b) Bic; (c) ScSR; (d) proposed method
    PSNR values of different reconstruction methods under the effect of noise
    • Table 1. Comparison of reconstruction image PSNR and ERGAS under different algorithmsdB

      View table

      Table 1. Comparison of reconstruction image PSNR and ERGAS under different algorithmsdB

      ImageMeasureBilBicScSRProposed method
      ZY3-1PSNR31.745333.727935.930736.2086
      ERGAS2.17241.7991.56381.5412
      ZY3-2PSNR32.605735.349037.837638.0610
      ERGAS1.94731.48021.23591.2215
      ZY3-3PSNR30.976932.787734.933635.2662
      ERGAS2.62372.20721.91111.8756
      GF-1-1PSNR32.756633.924935.211535.3071
      ERGAS2.10441.84171.67881.5888
      GF-1-2PSNR34.153335.178436.563536.6547
      ERGAS2.51292.24441.9611.9421
    • Table 2. Comparison of reconstruction time under different algorithmss

      View table

      Table 2. Comparison of reconstruction time under different algorithmss

      ImageBicScSRProposed method
      237×2340.005501.04476.426
      456×4380.0061782.1263.525
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    Li Li, Lichun Sui, Junmei Kang, Xue Wang. Super Resolution Reconstruction of Remote Sensing Images Based on Online Variational Bayesian Estimation[J]. Laser & Optoelectronics Progress, 2018, 55(6): 062801

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Oct. 27, 2017

    Accepted: --

    Published Online: Sep. 11, 2018

    The Author Email: Li Li (15829779607@163.com)

    DOI:10.3788/LOP55.062801

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