为电子地图制作设计及研究方向提供参考。
These are references to the designs and research of electronic maps and researches.
数据采集和数据处理是电子地图制作的基础。
The data collection and the data processing are the foundation of the electronic cartography system.
本研究提供了一种开发容易，成本低廉且可行的网络电子地图制作的有效方法。
This research provided a effective method of easy developing, low cost and available to make the Web Electronic Map.
多边形点符自动填充是数字地图制图、电子地图制作和GIS中不可缺少的功能。
It is the basic function in the digital cartographic, electronic cartographic and GIS, the polygon be filled with point symbol.
本文主要阐述基于《地形测绘保障系统》中电子地图制作系统的一些理论、技术、方法以及系统的编程实现。
This paper mainly introduces some cartographic theories, techniques, methods and how to design and realize the electronic cartography system in the terrain survey system.
拓扑处理是数据查询与分析的前提，矢量数据压缩则有利于节省存贮空间和提高数据处理速度，文中也讨论了电子地图制作系统中所采用的拓扑及数据压缩方法。
The topology processing is the prediction of the data searching and analysis, and the vector map data compressing is good for economizing memory space and speeding up the data processing.
电子地图是一种新兴的地图产品，它的制作还没有统一的规范和标准，因此，有必要去研究电子地图设计生产中的一些法则性问题。
Electronic map is a new kind of map product. There is no uniform criterion and standard for its making. Therefore, it is necessary to study the laws and rules of electronic map design and production.
在最后一章重点讨论了在利用城市旅游图制作电子地图过程中的地图纠正方法。
At the last section, one issue is emphasized that how to rectify the map in the course of using city travel map to making electronic map.
本文介绍的，是一个能够制作目标电子地图并对目标电子地图进行数据操作的，基于DTP技术的电子地图桌面制作系统。
In this paper, an Electronic Map Desktop Making System based on DTP, which can make either Electronic Map or data operation, is provided.
对电子地图的基本概念、电子地图设计的一般理论进行了较为深入的探讨，总结出电子地图的设计原则以及制作电子地图所需的基本技术。
The further discussion of the theory of electronic map, and making a conclusion of design principles and the basic technology of the electronic map.
针对这个现状，本文从实际生产出发，介绍了如何在导航电子地图生产制作中利用遥感影像图进行数据制作和信息补充，从而提高生产效率，同时阐述了利用遥感影像进行电子地图更新所面临的问题。
Based on the analysis of existing problem, we introduced a new way that can advance the production efficiency, that is use the remote sensing image to product map data and extract information.
电子地图的设计和制作；
电子地图的设计和制作；
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