摘要
电子地图是集地图表达、数据处理、地图分析为一体的新型地图产品,其数据组织形式直接关系到电子地图的质量与性能。本文对几种数据结构和模型进行了分析、比较,并探讨了它们在电子地图领域的应用前景。
Electronic map is a new style of map product that includes map expression, data processing and map analysis at the same time, and their data structure directly has a close relation with the quality and capability of electronic map. In this paper, several kinds of data structures and models are analyzed and compared, and their application is discussed in the field of electronic map.
出处
《现代测绘》
2005年第4期9-12,共4页
Modern Surveying and Mapping
基金
国家自然科学基金(40271089)南京师范大学大学生科研基金项目(2004XK002)
