• DocumentCode
    2855851
  • Title

    Two Novel Polarimetric Indices and Their Application on the Target Enhancement in POLSAR Images

  • Author

    Qong, Muhtar ; Iwashita, Atsushi

  • Author_Institution
    Dept. of Remote Sensing, Kyushu Tokai Univ., Kumamoto
  • fYear
    2006
  • fDate
    July 31 2006-Aug. 4 2006
  • Firstpage
    1277
  • Lastpage
    1280
  • Abstract
    In this paper we introduce two new parameters for polarimetric SAR (POLSAR) images. For this purpose, the eigenvalues and corresponding eigenvectors of the coherence matrix is calculated. It can be assumed that there are different land cover features, and they are represented by different or slightly different coherence matrix so that eigenvalues and corresponding eigenvectors. However, the condition number and perturbation in the solution of the coherence matrix are calculated for each pixel in the POLSAR image. The results indicate that different scatterer properties so that the scattering mechanisms could be represented with these parameters.
  • Keywords
    eigenvalues and eigenfunctions; radar imaging; radar polarimetry; remote sensing by radar; scattering; synthetic aperture radar; POLSAR images; coherence matrix; eigenvalues; eigenvectors; land cover features; perturbation; polarimetric SAR; scattering mechanisms; synthetic aperture radar; target enhancement; Backscatter; Eigenvalues and eigenfunctions; Equations; Land surface; Linear algebra; Polarization; Radar scattering; Remote sensing; Scattering parameters; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on
  • Conference_Location
    Denver, CO
  • Print_ISBN
    0-7803-9510-7
  • Type

    conf

  • DOI
    10.1109/IGARSS.2006.330
  • Filename
    4241477