• DocumentCode
    2237162
  • Title

    Detecting land cover change using a sliding window temporal autocorrelation approach

  • Author

    Kleynhans, W. ; Salmon, B.P. ; Olivier, J.C. ; van den Bergh, F. ; Wessels, K.J. ; Grobler, T.

  • Author_Institution
    Dept. of Electr., Electron. & Comput. Eng., Univ. of Pretoria, Pretoria, South Africa
  • fYear
    2012
  • fDate
    22-27 July 2012
  • Firstpage
    6765
  • Lastpage
    6768
  • Abstract
    There has been recent developments in the use of hyper-temporal satellite time series data for land cover change detection and classification. Recently, an Autocorrelation function (ACF) change detection method was proposed to detect the development of new human settlements in South Africa. In this paper, an extension to this change detection method is proposed that produces an estimate of the change date in addition to the change metric. Preliminary results indicate that comparable accuracy is achievable relative to the original formulation, with the added advantage of providing an estimate of the change date.
  • Keywords
    geophysical image processing; image classification; vegetation mapping; ACF change detection method; South Africa; autocorrelation function; hyper-temporal satellite time series data; land cover change classification; land cover change detection; sliding window temporal autocorrelation approach; Accuracy; Correlation; Delay; Earth; Humans; MODIS; Remote sensing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
  • Conference_Location
    Munich
  • ISSN
    2153-6996
  • Print_ISBN
    978-1-4673-1160-1
  • Electronic_ISBN
    2153-6996
  • Type

    conf

  • DOI
    10.1109/IGARSS.2012.6352552
  • Filename
    6352552