目录1.引言................................................51.1 研究区概况..............................................................................................51.2 数据来源..................................................................................................61.3 技术路线..................................................................................................82．数据预处理.........................................92.1 辐射定标..................................................................................................92.2 大气校正..................................................................................................92.3 裁剪........................................................................................................102.4 几何校正................................................................................................103.建成区信息提取.....................................113.1 训练样本的建立及评价........................................................................113.2 分类器....................................................................................................123.3 分类结果及精度评价............................................................................133.3.1 分类结果.....................................................................................133.3.2 分类精度评价.............................................................................144.建成区扩展监测与分析...............................154.1 扩展监测................................................................................................164.2 监测分析................................................................................................175 结论...............................................17参考文献.............................................181摘要随着我国经济发展和城镇化进程的推进，涌现出了一系列城市病。城市建成区的信息，可以反映一个城市发展的概况，准确提取分析城市建成区信息是解决这...
