DocumentCode :
326909
Title :
An improved learning vector quantization neural network for land cover classification with multi-temporal Radarsat images
Author :
Liu, Hao ; Shao, Yun
Author_Institution :
Inst. of Remote Sensing Appl., Acad. Sinica, Beijing, China
Volume :
4
fYear :
1998
fDate :
6-10 Jul 1998
Firstpage :
1787
Abstract :
A learning vector quantization(LVQ) neural network classifier is for the first time applied for SAR data classification, of which the training termination rule is modified to make it have both the ability of classification and class signature analysis. A very high land cover classification accuracy is achieved. Especially under the condition that texture is considered, almost all roads can be classified correctly, which cannot be identified by BP MLP neural network and ML classifier
Keywords :
geophysical signal processing; geophysical techniques; geophysics computing; image sequences; neural nets; radar imaging; remote sensing by radar; spaceborne radar; synthetic aperture radar; vector quantisation; SAR; accuracy; class signature analysis; geophysical measurement technique; image classification; image sequence; image texture; land cover; land surface; learning vector quantization neural network; multi-temporal Radarsat image; neural net; neural network classifier; radar imaging; radar remote sensing; road; spaceborne radar; synthetic aperture radar; terrain mapping; training termination rule; Euclidean distance; Image segmentation; Impedance matching; Neural networks; Pattern matching; Remote sensing; Vector quantization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium Proceedings, 1998. IGARSS '98. 1998 IEEE International
Conference_Location :
Seattle, WA
Print_ISBN :
0-7803-4403-0
Type :
conf
DOI :
10.1109/IGARSS.1998.703652
Filename :
703652
Link To Document :
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