• DocumentCode
    411238
  • Title

    Logistic discrimination between classes with nearly equal spectral response in high dimensionality

  • Author

    Bittencourt, Helio Radke ; Clarke, Robin Thomas

  • Author_Institution
    Dept. de Estatistica, Pontificia Univ. Catolica, Porto Alegre, Brazil
  • Volume
    6
  • fYear
    2003
  • fDate
    21-25 July 2003
  • Firstpage
    3748
  • Abstract
    Logistic discrimination can be regarded as a partially parametric approach to pattern recognition. The method is quite general and robust: it assumes nothing about the probability distribution of variables and requires the estimation of fewer parameters than some better-known procedures such as the Gaussian maximum likelihood discriminator. This paper describes the logistic discrimination model and gives results obtained when using it to classify an AVIRIS image with classes that are spectrally very similar.
  • Keywords
    geophysical signal processing; image classification; infrared imaging; pattern recognition; remote sensing; AVIRIS image; Airborne Visible/Infrared Imaging Spectrometer; Gaussian maximum likelihood discriminator; digital image classification; high dimensional data; logistic discrimination; pattern recognition; Biological system modeling; Covariance matrix; Digital images; Image sensors; Logistics; Maximum likelihood estimation; Parameter estimation; Pattern recognition; Probability distribution; Robustness;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
  • Print_ISBN
    0-7803-7929-2
  • Type

    conf

  • DOI
    10.1109/IGARSS.2003.1295257
  • Filename
    1295257