Journal of Infrared and Millimeter Waves, Volume. 43, Issue 4, 572(2024)

Modified multiple-component scattering power decomposition for PolSAR data based on eigenspace of coherency matrix

Shuang ZHANG1、*, Lu WANG1,2, and Wen-Qing WANG1
Author Affiliations
  • 1School of Automation and Information Engineering,Xi'an University of Technology,Xi’an 710048,China
  • 2Ministry of Education Key Lab. of Cognitive Radio and Information Processing,Guilin University of Electronic Technology,Guilin 541004,China
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    Figures & Tables(17)
    Flowchart of modified multiple-component scattering power decomposition
    Original image
    Decomposition results for the coherency matrix
    Decomposition results for the coherency matrix with OAC by Rθ
    Decomposition results for the coherency matrix with OAC by Rθ and Uφ
    Surface scattering power of the coherency matrix
    Double-bounce scattering power of the coherency matrix
    Volume scattering power of the coherency matrix
    • Table 1. Scattering power in zone1 for T (%)

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      Table 1. Scattering power in zone1 for T (%)

      Method

      Powers

      FDDY4D7SDPD
      ms91.6294.2191.8593.64
      md0.010.180.250.95
      mv8.363.027.912.60
      mh——2.5900.28
      mmd————00.10
      mod————01.16
      mcd————01.26
    • Table 2. Scattering power in zone2 for T (%)

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      Table 2. Scattering power in zone2 for T (%)

      Method

      Powers

      FDDY4D7SDPD
      ms13.2130.4125.8132.90
      md35.4137.8232.7540.51
      mv51.3826.506.517.03
      mh——5.273.591.95
      mmd————18.368.98
      mod————9.985.78
      mcd————3.022.85
    • Table 3. Scattering power in zone3 for T (%)

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      Table 3. Scattering power in zone3 for T (%)

      Method PowersFDDY4D7SDPD
      ms3.157.0915.972.96
      md7.079.1415.176.53
      mv89.7779.1244.9290.41
      mh——4.654.460.02
      mmd————5.380.02
      mod————7.110.02
      mcd————6.990.04
    • Table 4. Scattering power in zone1 for Tθ (%)

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      Table 4. Scattering power in zone1 for Tθ (%)

      Method PowersFDDY4D7SDPD
      ms92.0794.6792.2693.96
      md0.070.150.291.00
      mv7.912.617.442.34
      mh——2.5700.34
      mod————00.64
      mcd————01.73
    • Table 5. Scattering power in zone2 for Tθ (%)

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      Table 5. Scattering power in zone2 for Tθ (%)

      Method PowersFDDY4D7SDPD
      ms19.5834.6128.4531.04
      md43.3543.3747.5150.06
      mv37.0817.033.394.89
      mh——4.994.802.80
      mod————10.147.27
      mcd————5.713.94
    • Table 6. Scattering power in zone3 for Tθ (%)

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      Table 6. Scattering power in zone3 for Tθ (%)

      Method PowersFDDY4D7SDPD
      ms3.799.0613.584.49
      md10.1412.6019.466.84
      mv86.0773.6948.2688.58
      mh——4.654.590.02
      mod————7.830.02
      mcd————6.290.05
    • Table 7. Scattering power in zone1 for Tφ (%)

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      Table 7. Scattering power in zone1 for Tφ (%)

      Method PowersFDDY4D7SDPD
      ms94.0893.9594.5295.17
      md0.190.671.011.33
      mv5.745.383.451.34
      mod————0.621.33
      mcd————0.410.82
    • Table 8. Scattering power in zone2 for Tφ (%)

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      Table 8. Scattering power in zone2 for Tφ (%)

      Method PowersFDDY4D7SDPD
      ms20.1532.7329.2630.04
      md43.9345.8350.1951.77
      mv35.9221.444.625.23
      mod————10.118.36
      mcd————5.814.60
    • Table 9. Scattering power in zone3 for Tφ (%)

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      Table 9. Scattering power in zone3 for Tφ (%)

      Method PowersFDDY4D7SDPD
      ms4.348.0510.555.31
      md12.1314.8621.017.31
      mv83.5377.0954.8687.30
      mod————7.290.02
      mcd————6.290.05
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    Shuang ZHANG, Lu WANG, Wen-Qing WANG. Modified multiple-component scattering power decomposition for PolSAR data based on eigenspace of coherency matrix[J]. Journal of Infrared and Millimeter Waves, 2024, 43(4): 572

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    Paper Information

    Category: Research Articles

    Received: Sep. 1, 2023

    Accepted: --

    Published Online: Aug. 27, 2024

    The Author Email: Shuang ZHANG (shzhang_work@163.com)

    DOI:10.11972/j.issn.1001-9014.2024.04.018

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