地理信息科学中的尺度分析Analysis of spatial scale in GISc
应申;李霖;闫浩文;翟亮;王红;
摘要(Abstract):
尺度是对地理现象观察、度量的标准之一,是空间数据采集、建模、分析的重要依据,是空间数据的重要特征。在探讨空间尺度与人类认知空间的关系基础上,分析地理信息科学(G ISc)中空间尺度在不同应用对象和不同应用环境中的内涵:针对地图表达的比例尺;地理现象的内在尺度和分析建模时的分析尺度。并以地图表达为例重点论述尺度变化对空间模式的影响。
关键词(KeyWords): 空间尺度;空间认知;尺度变化
基金项目(Foundation): 国家自然科学基金项目(40301037);; 教育部博士基金(20020486040)
作者(Authors): 应申;李霖;闫浩文;翟亮;王红;
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