DocumentCode
2138768
Title
A model for classifying multisource remote sensing images by Kohonen neural networks
Author
Razmara, Jafar
Author_Institution
Islamic Azad Univ. of Shabestar Tabriz, Iran
Volume
6
fYear
2004
fDate
20-24 Sept. 2004
Firstpage
3849
Abstract
In this work a self-organized neural network for classifying of multisource remote sensing images is proposed. The method is a modified self-organizing map based on the Kohonen model that uses training patterns which belong to the known classes in the training phase of the network. In this way we will have a supervised trained system, which results in more accurate and rapid information. Acquiring this accuracy is more guaranteed by using multisource in remote sensing such as digital terrain model data, which is highly effective for extracting the features of the collected data. The model used for the classification of multisource remote sensing images was collected from two geographical locations in Iran and then its performance in classification was compared with two other methods: maximum likelihood (MLH) statistical method, and back-propagation neural network. The applied model proved to be the best in accuracy and speed.
Keywords
backpropagation; data acquisition; geophysical signal processing; image classification; maximum likelihood estimation; self-organising feature maps; terrain mapping; Iran; Kohonen neural networks; backpropagation neural network; data acquisition; digital terrain model; geographical locations; maximum likelihood statistical method; multisource remote sensing image classification; self-organized neural network; self-organizing map; supervised trained system; Data mining; Digital elevation models; Earth; Feature extraction; Image classification; Image recognition; Neural networks; Remote monitoring; Remote sensing; Statistical analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004 IEEE International
Print_ISBN
0-7803-8742-2
Type
conf
DOI
10.1109/IGARSS.2004.1369963
Filename
1369963
Link To Document