| 一种面向对象的遥感影像城市绿地提取方法 |
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| 引用本文： | 李成范,尹京苑,赵俊娟.一种面向对象的遥感影像城市绿地提取方法[J].测绘科学,2011,36(5):112-114,120. |
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| 作者姓名： | 李成范 尹京苑 赵俊娟 |
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| 作者单位： | 1. 上海大学计算机工程与科学学院,上海,200072
2. 上海大学计算机工程与科学学院,上海200072;上海市地震局,上海200062 |
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| 基金项目： | 上海市科委项目(08DZ2292200); 国家科技支撑项目(2008BAC38B03) |
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| 摘 要： | 针对目前面向对象方法在高分辨率遥感影像中提取绿地专题信息的特点,以及受到城市区域范围尺度限制因素的影响,本文提出一种利用高分辨率遥感影像提取城市区域范围绿地专题信息的方法,结合影像分割、影像面向对象模板统计和基于多阀值的模糊分类技术的优势,林地、密草地和疏草地专题信息被提取出来.研究中提出利用基于面向对象多尺度分割算法...
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| 关 键 词： | 城市尺度 影像分割 统计模板 多阀值模糊分类 绿地 |
An extraction algorithm of urban vegetation from remote sensing image based on object-oriented approach |
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| LI Cheng-fan,YIN Jing-yuan,ZHAO Jun-juan.An extraction algorithm of urban vegetation from remote sensing image based on object-oriented approach[J].Science of Surveying and Mapping,2011,36(5):112-114,120. |
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| Authors: | LI Cheng-fan YIN Jing-yuan ZHAO Jun-juan |
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| Institution: | ①(①School of Computer Engineering and Science,Shanghai University,Shanghai 200072,China;②Earthquake Administration of Shanghai,Shanghai 200062,China) |
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| Abstract: | To address the limitations of urban regional scale and the features of extraction of urban vegetation from high resolution satellite image based on object-oriented approach,this paper presented a approach to use segmentation of high-resolution remote sensing image,object statistics signature technique based on object-oriented,the fuzzy classification technique based on multi-thresholds method,and then forests,thin grassland,thick grassland were extracted accurately.The object-based method performances were ... |
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| Keywords: | urban scale image segmentation object statistics signature fuzzy multi-thresholds classification vegetation |
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