DocumentCode :
3389016
Title :
Classification and integration of multitype data
Author :
Benediktsson, Jon Atli ; Sveinsson, Johannes R. ; Arnason, Kolbeinn
Author_Institution :
Eng. Res. Inst., Iceland Univ., Reykjavik, Iceland
Volume :
1
fYear :
1998
fDate :
6-10 Jul 1998
Firstpage :
177
Abstract :
Neural network approaches and statistical classification methods based on consensus from several data sources are considered with respect to classification and integration of multitype data. The consensus theoretic methods need weighting mechanisms to control the influence of each data source in the combined classification. The weights are optimized in order to improve the combined classification accuracies. A nonlinear method which utilizes a neural network is used and trained on a feature reduced input set. This nonlinear method gives excellent results in experiments along with other neural network models
Keywords :
geophysical signal processing; geophysical techniques; geophysics computing; image classification; neural nets; remote sensing; sensor fusion; combined classification; data integration; geophysical measurement technique; image classification; image processing; land surface; multitype data; neural net; neural network; nonlinear method; optimized weights; remote sensing; sensor fusion; statistical classification method; terrain mapping; weighting mechanism; Backpropagation algorithms; Clustering algorithms; Covariance matrix; Data engineering; Electronic mail; Iterative algorithms; Multi-layer neural network; Neural networks; Vector quantization; Weight control;
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.1998.702844
Filename :
702844
Link To Document :
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