地理底图

地理底图小放大编绘的几个问题

Some Problems in Enlargement compilation of Geographic Base Map

RS、GIS技术在福建省1∶250000地理底图数据库编制中的应用

The Application of RS and GIS Techniques to Compiling Geographic Base Map Database of 1 ∶ 250 000 Scale in Fujian Province

基于CAD的城市规划地理底图应用

The application of digital maps of Geography in city plan based on CAD

在基于GIS技术的应用系统中，都有海量的地理底图数据。

The systems which are based on GIS technology have a lot of map data generally .

地学专题图地理底图的编绘

Compiling the basic map of geography for the geoscience maps

500000数字地理底图数据库的建立与应用

Establishment and Application of the 1:500 000 Digital Base-Map Database

试论地理底图在编制综合性专题地图集中的协调功能与编制方法&以《甘肃省国土资源地图集》为例

On Coordinate Function and Mapping Methods of Base Map in Comprehensive Thematic Atlas

地质图由地理底图和专题地质图组成。

Geological map is introduced composed of the geographical base map and thematic geologic map .

系列专题地图的地理底图

Geographic base of thematic map series

网络地学图形管理系统的构建地学专题图地理底图的编绘

Building a web-based geoscience graphics management system COMPILING THE BASIC MAP OF GEOGRAPHY FOR THE GEOSCIENCE MAPS

建立统一的子图库系统，采用统一比例尺的地理底图作为数据库建库的基础图件；

A uniform sub graph database system is established , adopting geographic base maps with the same scale as basic graphs for the database .

各部门、各单位使用保密测绘成果，必须按照国家保密法规进行管理。其密级不得低于原使用的地理底图和其他基础测绘成果的密级。

Various departments and units must , in using classified achievements in survey and drawing , carry out administration in accordance with the relevant laws and regulations of the State on guarding secrets .

论述了1：400万全国地理底图数据库的基本内容、数学基础、数据结构和数据组织方法及数据库系统的功能，并对该数据库的特点和意义作了简单分析。

Functions of database system for the 1 : 4 000 000 state geographic fundamental map database have been discussed . then . the specialities and meanings on this database system have been given .

本文分析了在全球基础地理底图数据库的建立中不同来源的居民点数据存在的差异，提出了距离阈值与属性相似度相结合的居民点一致性匹配处理方法。

This paper analyzes the differences of residential points exit in the dataset that used in the project of global infrastructural map database and puts forward a method named distance threshold and attribute similarity combination .

提出十项措施探讨发展专题地图生产和解决其生产周期长的问题：①各种规格的标准地理底图形成商品供应；

To probe into the development of thematic mapping and the shortening of the long map production cycle , the author puts forward ten measures : 1.commercializing the production of standard geographic base maps in various specifications ;

本文论述了县级国土规划地图的选题、比例尺、编绘统一地理底图、编图资料、图型设计与地图整饰等问题。

This essay deals with selection of the theme and the scale of the design on country compilation of the unified base chart on geography the source map , the map shape design and the map decoration ect .

介绍基于此技术制作各类数字专题地图的流程，结合网络数字专题地图原型系统，细述了地理底图和专题要素表示方法的设计，并着重探讨了专题信息动态更新机制的实现方式。

This article specifically described about the design of geographic sketch and the indicial methods of the geographic base maps and the thematic factors , considering various prototypes of thematic map systems and focusing on discussing about the realization of the system of the network thematic information trend .

在分析资料时，运用水面的光谱值校正大气因子，采用地理现状底图排除混杂因素，使资料趋于稳定；

In data analysis , spectroscopic values obtained from water surface are used to correct atmospheric factors , and the geographic contour map is used to eliminate confused factors , thus the data tend to be stabilized .