| 基于高分辨率卫星影像的城市用地信息提取研究 |
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| 引用本文： | 童磊,邹峥嵘.基于高分辨率卫星影像的城市用地信息提取研究[J].测绘与空间地理信息,2009,32(2). |
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| 作者姓名： | 童磊 邹峥嵘 |
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| 作者单位： | 中南大学,信息物理工程学院,湖南,长沙,410083 |
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| 摘 要： | 以高分辨率卫星影像QuickBird为数据源,采用面向对象的信息提取技术,对惠州市的城市用地信息提取进行了研究.研究结果表明:对高分辨率影像而言,面向对象的信息提取技术有更广阔的发展空间.利用该技术进行城市用地信息提取是可行的,而且精度高、速度快.
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| 关 键 词： | 高分辨率卫星影像 面向对象 影像分割 信息提取 城市用地 |
Research on Urban Land Use Information Extraction Based on High-Resolution Satellite Image |
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| TONG Lei,ZOU Zheng-rong.Research on Urban Land Use Information Extraction Based on High-Resolution Satellite Image[J].Geomatics & Spatial Information Technology,2009,32(2). |
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| Authors: | TONG Lei ZOU Zheng-rong |
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| Institution: | School of Info-Physics and Geomatics Engineering;Central South University;Changsha 410083;China |
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| Abstract: | Based on object-oriented information extraction technology and using high-resolution satellite image QuickBird as data source,the method of urban land use information extraction is studied in this paper.The results show that: for the high-resolution images,the object-oriented information extraction technology has a broader space for development.Using this technology for urban land use information extraction is feasible and it has high precision and fast speed. |
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| Keywords: | high resolution satellite image object-oriented image segmentation information extraction urban land use |
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