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Application of Classification for Remote Sensing Supervision on Trihydrate Alumyte's Prospecting in Boluofen Plateau, Laos
Author(s): 
Pages: 439-442
Year: Issue:  4
Journal: RESOURCES ENVIRONMENT & ENGINEERING

Keyword:  遥感图像监督分类分类方法;
Abstract: 在遥感图像的处理中,图像分类起到特征提取的作用.结合老挝波罗芬高原铝土矿普查项目,进行遥感图像分类尝试,从遥感图像分类的基本概念和特征出发,分析评价主要遥感图像分类方法的原理特点及监督分类方法的优势与局限性.监督分类以及野外调查、专家知识和特殊地区的分区分类有机地结合起来,大大提高了可操作性和分类精度,经分类处理所得铝土矿、铁矿及砂岩等分布面积,与野外填图实测的结果几乎一致,说明本区所采用的遥感图像监督分类方法对该区找矿十分有效.
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