Nowadays,the evaluation of coal deposits becomes crucial,due to many uncontrollable factors,which affect the energy sect......

Map is one of the communication means created by human being. Cartographers have been making efforts on the comparison o......

提出了符号图形的概念,介绍了符号图形的获取过程、数据组织、绘制机制、编辑操作及基于符号图形的冲突检测,实现了将符号化与绘制......

针对地图目标中许多线状要素具有典型统计分形特征的性质 ,探讨了在理想分形规则基础上通过增加随机因子 ,从而根据分维数反过来模......

在现有反走样算法的基础上提出了一种适合于地图可视化的边界反走样算法,并通过试验对该方法的反走样效果和效率进行了测试,在地图......

地理置标语言GML是一种基于XML的编码语言,用于地理及地理相关信息的建模、传输和存储。本文首先对GML的发展历程作了概要说明,描......

文章针对地图资源，对RDA及《中国文献编目规则》的相应条款进行细致的对比分析，意在了解《中国文献编目规则》对RDA的适应性。对比主......

The activities of the professionals working on cartographic products have been highlighted especially in recent years. T......

The East African Community is a regional block that brings together Kenya, Uganda, Tanzania, Rwanda, Burundi and South S......

Analysis of space shifting of geodetic center of China and the West,reveals that the Chinas geodetic center has been in ......

For the current automatic coastline generalization method,only one-line element is considered separately,but the relatio......