2008年 兰州大学遥感与地理信息系统试题

 

一、概念题(4*10)

1、地理空间2、四叉树3、空间数据库4、对地观测系统5、辐照度6、地物光谱

7、极轨卫星8、中值滤波9、K_L 变换10、监督分类

二、简答(10*5)

1、试述多边形矢量数据结构中弧段-结点拓扑关系的表达方法。

2、试述多元空间数据融合的内容

3、试述GIS 缓冲区分析的概念及作用

4、根据水体的光谱特征,如何运用图像处理技术从遥感影像中提取水体空间分布范围与信

息?

5、简述专家系统在遥感与gis 中的应用。

三、论述题(20*3)

1、试述关系型数据库中的数据模型概念、设计方法。

2、试述数字地形模型的基本概念,基本分析方法。

3 试述根据下列数据进行洪水淹没损失预测分析的方法和步骤:

a、DEM

b、土地利用|土地覆盖

c、政区图

d、道路交通图

e、人口分布图

f、实时卫星遥感影像数据(多光谱)

g、社会经济统计年鉴

4、试述“3s”集成的概念,理论,关键技术。

5,近几年来遥感与地理信息系统学科有哪些热门领域和热点问题?试举出三个具体事例,

并说明你的个人看法。

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吾爱地理 » 2008年 兰州大学遥感与地理信息系统试题
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