Research on Vegetation Information Extraction Methods Based on the High-resolution Remote Sensing Images
Using a QuickBird image,the paper discusses the experiment of vegetation information extraction based on the decision tree algorithm. Vegetation information extraction is developed based on target data. In order to improve the accuracy of decision tree classi-fication,the knowledge database was built according to various vegetation spectrum and vegetation indices such as Ratio Vegetation In-dex and Normalized Difference Vegetation Index in decision tree classification attribute on the basis of four bands of QuickBird image.
remote sensingvegetation extractionimage classificationdecision tree