DocumentCode
298094
Title
Hybrid consensus theoretic classification
Author
Benediktsson, Jon Atli ; Sveinsson, Johannes R. ; Swain, Philip H.
Author_Institution
Eng. Res. Inst., Iceland Univ., Reykjavik, Iceland
Volume
3
fYear
1996
fDate
27-31 May 1996
Firstpage
1848
Abstract
Hybrid classification methods based on consensus from several data sources are considered. Each data source is at first treated separately and classified using statistical methods. Then weighting mechanisms are needed to control the influence of each data source in the combined classification. The weights are optimized in order to improve the combined classification accuracies. Both linear and nonlinear methods are considered for the optimization. A nonlinear method which utilizes a neural network is applied and gives excellent experimental results. The hybrid statistical/neural method outperforms all other methods in terms of test accuracies in the experiments
Keywords
geophysical signal processing; geophysical techniques; geophysics computing; image classification; neural nets; optimisation; remote sensing; combined classification; geophysical measurement technique; hybrid consensus theoretic classification; image classification; image processing; land surface; linear method; neural net; nonlinear method; optimization; remote sensing; statistical method; terrain mapping; weighting mechanism; Councils; Equations; Neural networks; Optimization methods; Pattern recognition; Remote sensing; Satellites; Statistical analysis; Testing; Weight control;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 1996. IGARSS '96. 'Remote Sensing for a Sustainable Future.', International
Conference_Location
Lincoln, NE
Print_ISBN
0-7803-3068-4
Type
conf
DOI
10.1109/IGARSS.1996.516817
Filename
516817
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