| 遥感图像土地覆被专题信息提取方法综述 |
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| 引用本文： | 陈永慧,李小娟,胡德勇.遥感图像土地覆被专题信息提取方法综述[J].首都师范大学学报(自然科学版),2009,30(1):59-64. |
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| 作者姓名： | 陈永慧 李小娟 胡德勇 |
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| 作者单位： | 三维信息获取与应用教育部重点实验室,首都师范大学资源环境与旅游学院,北京,100048 |
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| 摘 要： | 土地覆被是全球变化研究的重要内容，而专题信息获取是其研究的前提和基础，如何有效地利用丰富的遥感数据源获取高精度的土地覆被专题信息，对于实时动态监测具有重要的意义.在综合分析当前主要的遥感信息提取方法基础上，将土地覆被专题信息提取方法归纳为目视解译、基于统计分析的图像分类、多源信息复合和基于对象的专题信息提取四大类，并综述了各种方法的优缺点、适用领域和应用情况，最后对其研究方向和发展趋势进行了展望，指出地学专家知识、人工智能、非线性理论以及“面向地块”的信息提取方法是其发展方向.
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| 关 键 词： | 土地覆被 专题信息 信息复合 地块对象 地学专家知识 |
Review on the Methods for Extracting Land Cover Thematic Information from Remote Sensing Image |
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| Chen Yonghui,Li Xiaojuan,Hu Deyong.Review on the Methods for Extracting Land Cover Thematic Information from Remote Sensing Image[J].Journal of Capital Normal University(Natural Science Edition),2009,30(1):59-64. |
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| Authors: | Chen Yonghui Li Xiaojuan Hu Deyong |
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| Institution: | Key Lab of 3D Acquisition and Application;MOE;College of Resource Environment and Tourism;CNU;Beijing 100048;China |
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| Abstract: | Land cover is an important part of global change research,and thematic information acquisition is the premise and foundation,so it is significant for real-time and dynamic monitoring to extract high-precision land cover thematic information from remote sensing imageries.Based on the comprehensive analysis of the current technology of remote sensing information extraction,the methods are classified into such four categories as visual interpretation,image classification based on statistical analysis,multi-sou... |
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| Keywords: | land cover thematic information information fusion land-block object geo-based expert knowledge |
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