• Laser & Optoelectronics Progress
  • Vol. 55, Issue 6, 062801 (2018)
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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    DOI: 10.3788/LOP55.062801 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Non-parametric derivation of dictionary size using proposed method
    Fig. 1. 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
    Fig. 2. 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
    Fig. 3. 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
    Fig. 4. PSNR values of different reconstruction methods under the effect of noise
    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 1. Comparison of reconstruction image PSNR and ERGAS under different algorithmsdB
    ImageBicScSRProposed method
    237×2340.005501.04476.426
    456×4380.0061782.1263.525
    Table 2. Comparison of reconstruction time under different algorithmss
    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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