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
  • show less
    Figures & Tables(11)
    Process of multi-spectral CCD imaging.
    Spectral correlation testing of multi-spectral images.
    Process of RSR. The spectral bands number is 4.
    Spatial blocking.
    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.
    Whole construct of the compression algorithm for multi-spectral images.
    Testing experiment scheme.
    Compression performance comparison with CCSDS-IDC.
    MSSIM values at different compression ratios.
    • Table 1. PSNR of Three Different Methods

      View table
      View in Article

      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

      View table
      View in Article

      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
    Tools

    Get Citation

    Copy Citation Text

    Jin Li, Fengdeng Liu, Zilong Liu. Efficient multi-bands image compression method for remote cameras[J]. Chinese Optics Letters, 2017, 15(2): 022801

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    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