| 遥感和GIS技术在广东省湿地信息提取中的应用 |
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| 引用本文： | 陈剑波,曾明宇,石军南. 遥感和GIS技术在广东省湿地信息提取中的应用[J]. 中南林业调查规划, 2010, 29(1): 24-27,32 |
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| 作者姓名： | 陈剑波 曾明宇 石军南 |
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| 作者单位： | 1. 中南林业科技大学,长沙,410004
2. 国家林业局中南林业调查规划设计院,长沙,410004 |
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| 摘 要： | 在分析广东粤西湛江、雷州半岛区城CBERS-02遥感影像数据特征的基础上,利用遥感与地理信息系统软件处理遥感影像的方法,对图像数据进行几何校正和融合处理,采用遥感图像多源信息复合、人机交互解译与GIS技术相结合的解译方法,实现湿地信息的提取,提取的总精度高达83.5%,比单纯的采用监督分类精度提高20%,获得了理想的结果,为广东湿地环境可持续发展提供决策支持。
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| 关 键 词： | CBERS-02影像 湿地 人机交互解译 GIS技术 监督分类 |
The Application of Wetland Information Extraction in Guangdong Province Based on Remotes Sensing and GIS Technique |
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| CHEN Jianbo,ZENG Mingyu,SHI Junnan. The Application of Wetland Information Extraction in Guangdong Province Based on Remotes Sensing and GIS Technique[J]. Central South Forest Inventory and Planning, 2010, 29(1): 24-27,32 |
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| Authors: | CHEN Jianbo ZENG Mingyu SHI Junnan |
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| Affiliation: | CHEN Jianbo1,ZENG Mingyu2,SHI Junnan1(1.Central South University of Forestry , Technology,Changsha 410004,China,2.Central South Forest Inventory , Planning Institute of State Forestry Institute,China) |
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| Abstract: | Based on the analysis on the characteristics of CBERS-02 remote sensing image data in Zhanjiang in western Guangdong Province and Leizhou Peninsula,RS imagery geometric correction and fusion is disposed by using RS and GIS software.The information of wetland based on interpretation to multi-source RS data,human-computer interactive interpretation and GIS technology is extracted.The study shows that the total accuracy of wetland extraction is 83.5 %,and exceeds the precision of supervisory classification by ... |
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| Keywords: | CBERS-02 image wetland human-computer interactive interpretation GIS technology supervisory classification |
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