基于测绘卫星影像的城市不透水面提取附视频

被引：9

作者：

邵振峰 ^{[1
,2
]}

张源 ^{[1
]}

周伟琪 ^{[3
]}

宋杨 ^{[4
]}

机构：

[1] 武汉大学测绘遥感信息工程国家重点实验室

[2] 测绘遥感信息工程国家重点实验室深圳研发中心

[3] 武汉大学资源与环境科学学院

[4] 广州市城市规划勘测设计研究院

来源：

地理空间信息 | 2016年 / 07期

基金：

中央高校基本科研业务费专项资金资助;

关键词：

不透水面; 随机森林; 高分辨率遥感; 海绵城市;

D O I：

暂无

中图分类号：

P237 [测绘遥感技术];

学科分类号：

1404 ;

摘要：

针对城市大尺度的不透水面提取需求,以高分辨率遥感影像为数据源,基于随机森林模型,对光谱和纹理特征进行重要性分析,选出最优参数,实现高精度城市不透水面提取。选取武汉市作为实验区,以资源3号卫星遥感影像为数据源,不透水面提取的总体精度为0.97,所提取的高精度不透水面可为海绵城市的规划和建设提供有效的专题数据。

引用

页码：1 / 6

页数：6

共 22 条

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