地图数据

基于小波分析的GIS地图数据压缩及边界处理

Border Processing of GIS Map Data Compression Based on Wavelet Analysis

地图数据校正算法及其在GIS中的应用与实现

Algorithms of Map Data Correction and its Application and Realization in GIS

基于出版的地图数据向GIS空间数据转换的方法探讨

On Transform Method from Publication Based Cartographic Data to GIS Spatial Data

GIS中不同比例尺地图数据综合问题探讨

THE Discussion on GIS Data Integration From Differance Scale Maps

嵌入式GIS中电子地图数据模型和查询优化问题的研究

Research on Data Model and Query Optimization of Electronic Map in Embedded GIS

关于｛x／n｝的分布分布式GIS地图数据的组织与发布

Map Organization and Distribution of the Distributed GIS

目前GIS地图数据获取的方法及精度分析

GIS Map Data Acquisition Method and Its Precision

综合运用GIS对城市电子地图数据的处理与显示

The Application of GIS Based Integrated Method in Treatment and Display Urban E-map Data

GIS应用中海量地图数据的组织

Map Data Management in Application of GIS

浅谈GIS基础数据生产的途径之一&电子地图数据整理

Brief Discussion on a Way for Gaining GIS Basic Data & the Sorting out of Electronic Map Data

基于EPS的地图数据整理研究与开发

Research and Development on Map Data Reduction Based on EPS

导航电子地图数据格式Kiwi中主地图数据的提取

Extraction of main map data from navigation electronic map data format kiwi

OpenLayersAPI：OpenLayers是一个用于在大部分Web浏览器中显示地图数据的纯JavaScript库。

OpenLayers API : OpenLayers is a pure JavaScript library for displaying map data in most Web browsers .

地理PDF地图数据量小，特别易于使用和网络传输。

Geo-PDF map has small data quantities , which makes it especially easy to use and suitable for network transmission .

业界现在更多关注的是GPS定位的性能，对地图数据的问题主要是依靠实地测试去发现。

The industry now concentrate on the performance of GPS positioning and find the problem of map data only depends on field tests . But it is not the best solution .

利用基于空间信息网格（spatialinformationgrid，SIG）的分布式思想对空间位置服务平台的架构进行了模型设计和技术实现，完成了地图数据和定位查询的分布式存储和检索。

The architecture of the LBS platform based on the SIG ( spatial information grid ) distributed model is discussed in detail in order to store map data and query location information .

介绍了目前GIS地图数据的4种获取方法：内外业一体化成图法、手扶数字化仪输入成图法、自动扫描输入成图法、航测数字化成图法。

This paper introduces four acquisition methods of GIS map data , they are following : integration of indoor and field , manual digitiser input , automated scanning input and aerial photogrammetry mapping .

军标格式地图数据到MIF格式的转换

Map Format Conversion from Military to MIF

用BLOB类型存取二进制地图数据

Access Binary Map Data with BLOB

为此本文提出了基于地图数据，通过立方体的CSG（结构实体几何）技术的新途径进行房屋的三维重建。

The paper proposes the new method of building reconstructing based on map data and CSG technique .

针对访问地图数据和影像数据的需求，我们采用创建缓存的地图服务方案。最后开发了高速铁路GIS展示系统。

According the demand for accessing map data and image data , we adopt the program that to create a cache for map service . Finally , we developed a GIS based high-speed railway display system .

基于数据库的海量GDF导航电子地图数据处理方法

Processing of huge GDF navigation digital map Based on RDBMS

而无论是从遥感影像还是通过纸图扫描数字化来获取多比例尺地图数据，都少不了制图综合，地图的数字化生产迫切需要制图综合自动化，自动制图综合已成为制约GIS发展的瓶颈问题。

Cartographic Generalization is indispensable to getting multi-scale map data , whether through remote sensing image or map scanning digitizing . Digital cartography cry for automatic cartographic generalization , Automating cartographic generalization has been the bottleneck of GIS ' development .

本文通过实际GIS前端数据处理中所应用的技术和方法，探讨和说明将矢量数字地图数据采集、整理、建库一体化解决的方案，以提高数据生产效率和管理共享水平。

This paper will discuss and account for an integrative scheme of data collecting 、 machining and database building by practical technology and method in GIS forepart data managing , to the effect that provide the data producing efficiency and universal purpose .

在监控中心软件开发过程中，还引入了googlemap和GoogleEarth的应用，利用Google提供的地图数据和二次开发接口实现了车辆在Web地图上的定位，为用户提供了选择的空间。

During development of Control Center software , Google Earth and Google Map Application were introduced , vehicles showing the location of at Web map was achieved by map data and the secondary development interface Google provided , which provide users with a choice space .

针对调查数据的不足，本研究在空间分析中新增了湖北省DEM数据、湖北省土地利用图和湖北省交通图等地图数据。

In view of the deficiency of the survey data , this analysis adds some map data , including Hubei DEM data , Hubei land use map , and Hubei traffic map in the spatial analysis .

充分利用现有资源，将PC机通用电子地图数据移植到嵌入式GIS系统中，降低电子地图制作的难度；

Further more , it puts emphasis on several key technologies on realizing Embedded GIS : ( 1 ) Transplanting the general-purpose electronic maps data in PCs to Handheld PCs to make use of existing resource adequately and reduce the difficulty of building electronic map ;

利用对象关系型数据库Oracle来存储和管理南极数据，在Oraclespatial中利用R树为地图数据建立空间索引，通过数据分块和影像金字塔的建立对影像数据进行了优化组织处理。

Oracle database has been used to stored and managed Antarctic data . The R-tree method in Oracle Spatial has been used to build spatial Index for map data . To optimize organization and handle image data by dividing data and building image pyramid .

文章从导航电子定位服务（LBS）和智能交通系统的概念出发，结合组织导航数据的常用方法，提出了一套新的组织导航电子地图数据的模型。

Starting from the concept of LBS and ITS , the article , based on the common method of guiding data arrangement , proposes a new model of electronic guidance geographic map .

首先，利用现有的1∶100万世界地图数据，对最低分辨率（15～30m）影像进行正射纠正。

At first , the available 1 ∶ 1 000 000 Maps of the world are used to rectify the lowest ( 15 ~ 30 meter ) resolution remote sensed image .