Abstract
An Artificial Neural Network (ANN) has been developed for the task of change detection in an area of high spatio-temporal heterogeneity along a climatic gradient between humid and arid climate regions. Four recognition classes, "positive change", "negative change", "false change", and "no change" have been learned by a backpropagation ANN and then applied to Landsat images that were acquired over the study area in 1992 and 1997. A comparison with existing classification techniques indicates, in many instances, significantly improved performance due to the ANN developed.
Original language | English |
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Pages | 2704-2706 |
Number of pages | 3 |
State | Published - 2001 |
Event | 2001 International Geoscience and Remote Sensing Symposium (Igarrs 2001) - Sydney, NSW, Australia Duration: 9 Jul 2001 → 13 Jul 2001 |
Conference
Conference | 2001 International Geoscience and Remote Sensing Symposium (Igarrs 2001) |
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Country/Territory | Australia |
City | Sydney, NSW |
Period | 9/07/01 → 13/07/01 |