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Chinese Optics Letters, Volume. 15, Issue 2, 022801(2017)

Efficient multi-bands image compression method for remote cameras

Jin Li1,2,3, Fengdeng Liu1,2,3, and Zilong Liu1,2,3,4、*
Author Affiliations
  • 1Department of precision instrument, Tsinghua University, Beijing 100084, China
  • 2State Key Laboratory of Precision Measurement Technology and Instruments, Beijing 100084, China
  • 3Collaborative Innovation Center for Micro/Nano Fabrication, Device and System, Beijing 100084, China
  • 4Optic Division, National Institute of Metrology, Beijing 100029, China
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    Figures&Tables (11)
    Equations (21)
    References (16)
    Cited By (4)
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    Figures & Tables(11)
    Process of multi-spectral CCD imaging.

    Fig. 1. Process of multi-spectral CCD imaging.

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    Spectral correlation testing of multi-spectral images.

    Fig. 2. Spectral correlation testing of multi-spectral images.

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    Process of RSR. The spectral bands number is 4.

    Fig. 3. Process of RSR. The spectral bands number is 4.

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    Spatial blocking.

    Fig. 4. Spatial blocking.

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    Relation between compression performance and the size of the block, where (a) is the testing of the multi-spectral image, and (b) is the tested results.

    Fig. 5. Relation between compression performance and the size of the block, where (a) is the testing of the multi-spectral image, and (b) is the tested results.

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    Whole construct of the compression algorithm for multi-spectral images.

    Fig. 6. Whole construct of the compression algorithm for multi-spectral images.

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    Testing experiment scheme.

    Fig. 7. Testing experiment scheme.

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    Compression performance comparison with CCSDS-IDC.

    Fig. 8. Compression performance comparison with CCSDS-IDC.

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    MSSIM values at different compression ratios.

    Fig. 9. MSSIM values at different compression ratios.

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    • Table 1. PSNR of Three Different Methods

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      Table 1. PSNR of Three Different Methods

      Bit rate (bpp)CCSDS-IDC (dB)H-PT (dB)Our method (dB)
      0.548.814649.025849.7822
      1.052.561953.089853.6402
      1.555.362056.028856.5707
      2.057.218957.832158.3466
      2.558.763658.855859.1888
      3.059.637959.685059.7778

    • Table 2. Data Throughput Comparison with Traditional Methods

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      Table 2. Data Throughput Comparison with Traditional Methods

      MethodsData Throughput (MSPS)a
      KLT[13]9.77
      3D-SPIHT[14]16.04
      JPEG2000[15]5.52
      Our approach23.81
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    Jin Li, Fengdeng Liu, Zilong Liu. Efficient multi-bands image compression method for remote cameras[J]. Chinese Optics Letters, 2017, 15(2): 022801

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Jun. 18, 2016

    Accepted: Nov. 18, 2016

    Published Online: Jul. 26, 2018

    The Author Email: Zilong Liu (liuzl@nim.ac.cn)

    DOI:10.3788/COL201715.022801

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology