Taking Chuzhou City in Anhui Province as the research object, based on object-oriented classification ideas, this paper put forward a new automatic extraction method of land use information. This method carried out multi-scale segmentation evaluation by establishing ESI at first, and then chose the optimal feature subset among spectral feature, geometrical feature and spatial feature by genetic algorithm, reunited with SVM algorithm to automatic extract. Finally, the paper evaluated the result of the classi...
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