地图

Cartographic visualization is one of the focus of modern cartography, and is attracted more and more attention recently years owing to the importance of visual thinking in scientific research.

地图可视化是地图学的核心问题之一，近来更是受到各学科尤其是地学的重视，这是由于视觉思维在科学研究中的作用日益明显。

Cartographic feature vectorization is one of the most salient problems in the acquisition of geographic information from scanned topographic maps.

地图要素的矢量化是从扫描地图中获取地理信息的重要问题之一。

In this paper, the authors consider point-feature cartographic label placement from a combinatorial optimization point of view.

地图注记是为待定位注记求取注记位置的过程，它是自动地图制图中的一个重要的难题，其中点状注记问题可以看作是一个组合优化问题。

The research of disease mapping has developed for a long time internationally, but cartographical academics in Taiwan seldom utilize it.

在国际上长久以来发展疾病地图绘制的研究，在国内的地图学界鲜少提及。

Then it describes the properties of topological transformation in map data processing as well as the realization of so-called indirect topological selection in this cartographical data base system.

然后就地图数据处理的拓扑变换性质以及在该地图数据库系统中称之为&间接拓扑选取&的实现进行了论述。

Key words: Geographic Data; Digitalize; Data Precision; GIS

在此基础上，详细介绍了地图数字化的全过程，地图数据类型，扫描矢量化及常用算法，并分析了影响数据精度和准确性的一些关键因素。

The main application fields of our activity are:· Environmental Monitoring · Safeguard of waters and sea species · Monitoring of agricultural and forestal resources · Risk Prevention and Civil Protection · Fleet Management · Network Technologies · Cartography via Internet · Security and Defense · Planetary Exploration

我们主要经营的业务有：环境检测，水资源与海洋生物保护，农业和森林资源检测，风险管理和群众防护，船舶管理，网络技术，网络地图，安全与风险防护，行星探索与主营图像技术，地理地图数据库的企业建立业务

While the governor make use of the GIS information system's assistance management and analyze with the determination, it can develop the scientific of the work, the normal levels, making use of every kind of information efficiently, increasing inspectional speed in search, promote the information shares.

据统计，现代化社会信息系统中有百分之八十五以上的数据均有地理属性，MapInfo 地图信息系统用地图、图形和图表等信息描述形势，通过对数据库的查询、操纵来实现对各类信息的分析处理，可以将结果清晰的，以地域分布或图表的形式显示出来。

Great Rivers Network User lasa: change the location, change the lines on the map, which outlines the signs of urban change; not changed is latitude and longitude, changing the size area on the map, it has shown a rapid urban blocks expansion and iconic urban development, key projects has increased.

大河网网友lasa：不变的是地理位置，变化的是地图上的线条，它勾勒出城市变迁的痕迹；不变的是经纬度，变化的是地图上的区域大小，它呈现出城区板块的迅速扩大和标志性城建、重点工程的增多。

The paper apply SuperMap of component GIS software, put WebGIS technology and information system integration, realize a map disposal, background information management, latticing browse rolled into one.

本文应用组件式GIS软件SuperMap，将WebGIS技术与信息系统集成，实现了一个集地图处理，后台信息管理，网络化浏览于一体的基于Internet的GIS电子地图信息服务系统。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。