• DocumentCode
    1894312
  • Title

    Minimum error land cover separability analysis and classification of MODIS time series data

  • Author

    Ackermann, E.R. ; Grobler, T.L. ; van Zyl, A.J. ; Steenkamp, K.C. ; Olivier, J.C.

  • Author_Institution
    Dept. of Electr., Electron. & Comput. Eng., Univ. of Pretoria, Pretoria, South Africa
  • fYear
    2011
  • fDate
    24-29 July 2011
  • Firstpage
    2999
  • Lastpage
    3002
  • Abstract
    Three minimum-error land cover classifiers are compared on coarse resolution MODerate-resolution Imaging Spectroradiometer (MODIS) surface reflectance data for discerning between vegetation and settlement classes. It is shown that good class separability can be achieved using only the seasonal component of Normalized Difference Vegetation Index (NDVI) data, or the mean component of several other MODIS land bands. It is also shown why particular classifiers fail in certain spectral bands. Finally it is shown that after NDVI, band 2 has the highest separability of all the MODIS land bands, and band 5 has the lowest separability.
  • Keywords
    geophysical signal processing; terrain mapping; time series; vegetation; MODIS time series data classification; MODerate-resolution Imaging Spectroradiometer; Normalized Difference Vegetation Index; minimum error land cover separability; settlement class; surface reflectance data; vegetation; Accuracy; MODIS; Noise; Remote sensing; Time series analysis; Vegetation; Vegetation mapping; Land cover classification; MODIS; spectral analysis; time series;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
  • Conference_Location
    Vancouver, BC
  • ISSN
    2153-6996
  • Print_ISBN
    978-1-4577-1003-2
  • Type

    conf

  • DOI
    10.1109/IGARSS.2011.6049847
  • Filename
    6049847