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
Link To Document :
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