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