在线专题地图集内容与符号的尺度变换  

Content and Symbols Scaling Transformation of Online Thematic Atlas

作　　者：刘海燕[1] 庞小平[1] 黄洪纤[1] 郭琦[1] 张叠[1] 

机构地区：[1]武汉大学资源与环境科学学院,湖北武汉430079

出　　处：《地理空间信息》2010年第1期139-141,共3页Geospatial Information

基　　金：极地测绘科学国家测绘局重点实验室开放基金资助项目(200801)

摘　　要：经典制图综合的理论与方法在在线专题地图集的设计中赋予了新的内涵,尺度变换下在线地图集的内容与表达的合理变换是在线地图集设计的关键技术之一。论文基于静态瓦片地图模型和实时渲染地图模型探讨在线专题地图集内容变换与符号变换的方法与实现,以期为自动综合下的多尺度表达实现提供依据。During online tographic Generalization. thematic atlas＇s designing, new meaning is given to the classical theory and method of Carforms reasonably under the It is one of key technologies in the design that online atlas＇s content and expression trans- scaling transformation. The paper was based on static tile model and real-time rendering model. In order to provide basis for the realization of multi-scale expression in automatic integrated, method and implementation of content and symbols scaling transformation in Online thematic atlas design was discussed.

关 键 词：在线专题地图集 内容变换 符号变换 制图综合 

分 类 号：P285.90[天文地球—地图制图学与地理信息工程]