摘要
针对地图综合中地图目标上下文分析,提出一个区分不同要素类层面、尺度层次及人文、自然特点的上下文结构体系,在此基础上简单探讨了上下文的概念、内容、表现形式及相关计算方法。
Aiming at the analyses of the object＇ s context in map generalization, this paper proposes a system framework of the context which can distinguish different feature class, scale level and the natural and cultural characteristics. Based on this framework, the paper discusses the basic content of the object＇ s context including the type, form of expression and the represen- tation methods.
出处
《测绘地理信息》
2013年第3期36-38,42,共4页
Journal of Geomatics
基金
国家"863计划"资助项目(2012AA12A404)
关键词
地图综合
要素目标
空间认知
Map generalization
geographical feature
spatialcontexe
spatial cognition
