改进型归一化差值不透水表面指数探讨——以兰州市建成区为例

被引：4

作者：

王婷

赵玲

武坚

张萍

张亚宁

张晓博

机构：

[1] 部队

来源：

测绘与空间地理信息 | 2015年 / 38卷 / 03期

关键词：

不透水表面; 改进型归一化差值不透水表面指数; 基于对象的影像分析; 兰州市;

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：

深入分析研究区不透水表面和其他城市基本组分土地覆盖类型的特征后,通过研究已有归一化不透水表面指数(NDISI)提取方案的适用性和研究区域特点,创建出一种改进型归一化差值不透水表面指数(MNDISI),并结合实地调查分析,在中等分辨率影像上运用基于对象的方法,提出新的指数增强提取方案,实现不透水表面信息的自动准确提取,并将其作为一个范例供其他西北内陆城市借鉴。

引用

页码：182 / 185

页数：4

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