• DocumentCode
    2148127
  • Title

    Feature extraction of SAR data based on eigenvector of texture samples

  • Author

    Kasapoglu, N.G. ; Ersoy, O. ; Yazgan, B.

  • Author_Institution
    Dept. of Electron. & Commun., Istanbul Tech. Univ., Turkey
  • Volume
    5
  • fYear
    2004
  • fDate
    20-24 Sept. 2004
  • Firstpage
    3042
  • Abstract
    Feature extraction of SAR data based on eigenvector of texture samples tries to find the principle components of the distribution of training sets. These eigenvectors can be considered as a set of features, which together characterize the variations between training samples for each class. Defining covariance matrix is also an important issue to achieve significant classification accuracy. In this study, classification is performed based on eigenvector of textures and gray level cooccurrence matrix. Both statistical based decision rules and neural networks are applied as a classifier to test the performance of the feature extraction method based on eigenvector of texture samples and cooccurrence matrix.
  • Keywords
    covariance matrices; eigenvalues and eigenfunctions; feature extraction; geophysical signal processing; geophysical techniques; image classification; image texture; neural nets; remote sensing by radar; synthetic aperture radar; classification accuracy; covariance matrix; eigenvectors; feature extraction; gray level cooccurrence matrix; neural networks; statistical based decision rules; synthetic aperture radar; texture samples; Covariance matrix; Data engineering; Distributed computing; Feature extraction; Frequency; Neural networks; Pixel; Remote sensing; Statistics; Synthetic aperture radar;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004 IEEE International
  • Print_ISBN
    0-7803-8742-2
  • Type

    conf

  • DOI
    10.1109/IGARSS.2004.1370339
  • Filename
    1370339