近年来，我国经济飞速发展，自然地理要素不断变化，而遥感技术以其多空间、时间和光谱分辨率的特征已成为调查自然地理要素的主要手段。本文以北京市海淀区为例，基于2000年和2010年的TM影像，采用监督分类和分类后处理的方法对海淀区10年间的自然地理要素变化情况进行了研究分析。%In recent years, China's economr developed rapidly, natural geographic features changed constantly, and remote sensing technology with its space, time and spectral resolution characteristics have become major means of investigate the natural geographic features. This paper takes a case of Haidian District, Beijing, based on the TM images of 2000 and 2010, adopts the method of supervised classification and post-processing to analyze the 10 years of natural geographic features change of Haidian District.
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