基于地图数据库的复合目标的建立

Establrshment of Complex Object Based on Cartograhic Data Base

地形图综合中为了体现景观特征,必须考虑到要素间的关系,特别是在地形图的自动综合中更是如此。本文在地图数据库的基础上,探讨了复合目标的建立问题。

For showing the feature of landscape in generalization of topographic map, wemust think of the relations among features, specally in automatic generalization of topo-graphic map. In this paper, the problem about building complex object is discussed.