| 遥感图像中城市固体废物提取方法研究 |
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| 引用本文： | 曹建军,刘永娟.遥感图像中城市固体废物提取方法研究[J].环境卫生工程,2008,16(5). |
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| 作者姓名： | 曹建军 刘永娟 |
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| 作者单位： | 南京晓庄学院,地理科学学院,江苏,南京,210017 |
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| 基金项目： | 国家自然科学基金，江苏省教育厅资助项目，南京晓庄学院校科研和教改项目 |
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| 摘 要： | 根据研究区的特点,以具体应用为指导,并将遥感技术与GIS相结合,提出了GIS支持下的分层分类、基于GIS变化区域识别的分类、基于GIS和领域知识对遥感分类图像进行后处理、GIS支持下固体废物的直接提取等方法与模型,其在精度、效率等方面均较传统方法有较大提高,最大提取精度可达到89%,能够有效地对城市固体废物态势进行动态监测.
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| 关 键 词： | 地理信息系统 固体废物 遥感图像 提取方法 |
Extraction Method of Municipal Solid Waste from RS Image |
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| Cao Jianjun,Liu Yongjuan.Extraction Method of Municipal Solid Waste from RS Image[J].Environmental Sanitation Engineering,2008,16(5). |
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| Authors: | Cao Jianjun Liu Yongjuan |
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| Affiliation: | Cao Jianjun,Liu Yongjuan(School of Geographic Science,Nanjing Xiaozhuang University,Nanjing Jiangsu 210017) |
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| Abstract: | According to peculiarity of research area, with guidance of concrete application, and integrating RS and GIS, some methods and models, such as layered classification supported by GIS, classification of changeable region identified by GIS, classified image post-processing based on GIS and domain knowledge, and direct extraction models of solid waste supported by GIS, were put forward.And the precision and efficiency of the methods were much higher than those of traditional methods.The best precision of extra... |
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| Keywords: | geographic information system solid waste remote sensing images extraction method |
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