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- W2368703003 abstract "In this paper,taking Penglai as a study area,after the TM images of this area are preprocessed,spectrum analysis of typical surface features are carried out.On these basis,by using decision tree classification,selecting spectral characteristics,NDWI,NDVI,K-T Transformation and DEM data as test variables,using proper thresholds for setting discriminating rules,a simple decision tree model is built.On the basis of these discriminating rules for extracting land covering information,an accuracy assessment is given to the result by stratified random samples.It is proved that the decision tree classification can get higher accuracy result compared with the supervised classification method.Especially,in the case of hilly topography in this area,by using DEM datas to classify model for distinguishing woodland and orchard,the result is more accurate." @default.
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- W2368703003 date "2009-01-01" @default.
- W2368703003 modified "2023-09-23" @default.
- W2368703003 title "Extraction of Land Covering Information Based on Decison Tree in Penglai City" @default.
- W2368703003 hasPublicationYear "2009" @default.
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