2010 年上海华东师范大学地图学与地理信息系统考研真题
一、名词解释
1、1984 北京地理坐标系统
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1980 西安地理坐标系统
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1984WGS
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2 、R-树索引
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3、TIN
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4、线条简化和平滑的意义和方法
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5、RGB、HSV、CMLK ?颜色模型
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二、简述
1、根据有效性原则如何提高空间数据精度和扩大空间数据智能化
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2、有道路图(线性)和植被内型分布图(多边形),现某区域向建立道路,道路分为三个等
级,各个影响范围分别为 50,40,30m,问如何知道受影响的植被区域
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3、根据地理道路编码,是确定至少要了解多少标识码才能确定道路的左右两侧
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4、在进行数字化过程中,有的时候会出现两个中心线相交却没有将交点标明,有时候是多
个中心线相交于一点却没有表示出来,则请分别用两种方法来纠正错误
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5、空间数据共享的意义和方法
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