[1]赵鹏祥,刘建军,王得祥,等.基于RS的绿地信息提取方法的研究--以延安市及环城地区为例[J].西北林学院学报,2003,18(02):91-94.
 A Study on the Methods of Obtaining Green Lands Information Based on RS in Yan'an City and Its Near Areas[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2003,18(02):91-94.
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基于RS的绿地信息提取方法的研究--以延安市及环城地区为例 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第18卷
期数:
2003年02期
页码:
91-94
栏目:
遥感技术应用
出版日期:
2003-04-29

文章信息/Info

Title:
A Study on the Methods of Obtaining Green Lands Information Based on RS in Yan'an City and Its Near Areas
作者:
赵鹏祥; 刘建军; 王得祥; 王成
西北农林科技大学,林学院,陕西,杨陵,712100; 中国林业科学研究院,林业研究所,北京,100091
关键词:
RS 数字图像处理 延安 绿地
分类号:
TP751
文献标志码:
A
摘要:
以延安市及环城地区为例,探讨了提取绿地信息的遥感(RS)数字图像处理最佳方法.对研究区遥感图像进行了波段组合、对比度拉伸、几何纠正,并对3种图像增强方法(密度分割、差值运算、植被指数)进行了比较,对植被指数图像进行了无监分类处理.结果表明,图像几何纠正时地形复杂地区应选取更多的控制点,一般为理论值的6倍;植被指数为该区绿地信息提取的理想方法,通过对此图像进行无监分类,可以得到比较理想的绿地面积信息.

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备注/Memo

备注/Memo:
科技部农业科技专项基金(98-11-10-11)
更新日期/Last Update: 2010-04-29