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- 2018
一种采用PostScript成像模型的高质量地图制图方法
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Abstract:
在分析以GIS数据为核心的传统地图制图基础上，针对基于GIS数据制图存在的制图效果不理想、要素冲突等问题，引入PostScript成像模型中的通用图形描述机制，实现对地图符号和制图数据的统一结构描述。设计了基于PostScript语言的高精度符号库，从地图符号结构、制图过程、地图要素冲突处理等方面阐明了利用PostScript成像模型进行地图制图的关键问题。利用PostScript语言研发的系统实践表明该方法能有效提高数字地图制图出版的效率和质量
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