Optics and Precision Engineering, Volume. 29, Issue 12, 2956(2021)

Efficient coding and reconstruction for optical remote sensing images

Lei XIN1,*... Feng LI1, Xiao-tian LU1, Zhi-yi ZHAO1,2 and Ji-jin ZHAO3 |Show fewer author(s)
Author Affiliations
  • 1Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, Beijing00094, China
  • 2School of Instrument Science and Opto Electronic Engineering, Beijing Information Science & Technology University, Beijing10019, China
  • 3Beijing Institute of Remote Sensing Information, Beijing100192, China
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    Figures & Tables(9)
    Real-noiselet transformation process
    Huber function curve under different parameters
    Original images
    Reconstructed images based on multi-domain joint sensing compressed data
    System of high-efficiency optical image coding and reconstruction
    Structure diagram of high-efficiency optical image coding and reconstruction system
    Schematic diagram of host computer rate change
    • Table 1. Comparison of reconstruction results (Compression ratio=4)

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      Table 1. Comparison of reconstruction results (Compression ratio=4)

      压缩方法影像PSNRSSIM
      JPEG压缩方法Lena31.430.70
      吉林一号影像29.270.76
      单一目标红外影像39.190.93
      场景红外影像33.070.83
      本文所提出的方法Lena35.370.83
      吉林一号影像42.680.95
      单一目标红外影像43.970.94
      场景红外影像40.380.93
    • Table 2. Comparison of reconstruction results (Compression ratio=8)

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      View in Article

      Table 2. Comparison of reconstruction results (Compression ratio=8)

      压缩方法影像PSNRSSIM
      JPEG压缩方法Lena21.150.60
      吉林一号影像27.870.75
      单一目标红外影像37.690.92
      场景红外影像30.230.76
      本文所提出的方法Lena35.370.83
      吉林一号影像37.410.90
      单一目标红外影像43.860.94
      场景红外影像38.120.87
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    Lei XIN, Feng LI, Xiao-tian LU, Zhi-yi ZHAO, Ji-jin ZHAO. Efficient coding and reconstruction for optical remote sensing images[J]. Optics and Precision Engineering, 2021, 29(12): 2956

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    Paper Information

    Category: Information Sciences

    Received: May. 19, 2021

    Accepted: --

    Published Online: Jan. 20, 2022

    The Author Email: XIN Lei (lifeng@qxslab.cn)

    DOI:10.37188/OPE.20212912.2956

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