多尺度森林分布图聚合技术探讨

Study on Multi-Scale Generalization Technology of Forest Distribution Map

介绍了多尺度空间单元聚合基于的基础理论——制图综合技术的概念及主要实现策略,从多尺度聚合知识库的建立及推理过程、多尺度聚合模型的选择与模型库的建立、多尺度聚合方法与结果评价3个方面综述了当前制图综合技术领域的研究进展及主要成果,并对多尺度森林分布图聚合技术框架进行了探讨。

Cartographic generalization technology is the basic theory of the multi - scale generalization of spatial unit. The relative concepts and primary strategies of the cartographic generalization technology are summarized. And the research progresses and main achievements in the field of cartographic generalization technology are introduced based on the following aspects： （ i ） the establishment of the knowledge bases and the reasoning process, （ ii ） model selecting and model bases building, （ iii） generalization approaches and results assessment. Lastly, a framework for multi - scale generalization technology of Forest Distribution Map is discussed.