| 遥感影像尺度转换及最优尺度选择探讨 |
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| 引用本文： | 周觅,张杰林.遥感影像尺度转换及最优尺度选择探讨[J].国外铀金地质,2011(2):94-98. |
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| 作者姓名： | 周觅 张杰林 |
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| 作者单位： | 核工业北京地质研究院,遥感信息与图像分析技术国家级重点实验室,北京100029 |
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| 摘 要： | 从信息提取的角度阐述遥感影像尺度问题的重要性,评述了尺度效应、尺度转换以及最优尺度选择研究的国内、外现状。重点探讨几种不同尺度转换方法,以及基于像元和面向对象的最优尺度选择方法的技术特点,分析了尺度研究未来发展方向。
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| 关 键 词： | 尺度效应 尺度转换 最优尺度选择 |
Review on scale transformation for remote sensing image and selection of optimal spatial resolution |
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| Authors: | ZHOU Mi ZHANG Jie-lin |
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| Institution: | (National Key Laboratory of Remote Sensing Information and Image Analysis Technology, Beijing Research Institute of Uranium Geology,Beijing 100029,China) |
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| Abstract: | The importance of scale issues is described in this paper.It also reviews the situation of the study on scale effect,scale transformation and selection of optimal scale.Then,several scale transformation algorithms have been discussed,and the technical characteristics of selected methods of optimal scale based on pixel and object are studied.In the end,the future directions of the scale issues are analyzed. |
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| Keywords: | scale effect scale transformation selection of optimal scale |
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