Many of these database systems are large and complex& imagine holding all the map information needed to provide accurate driving directions with pictures! 许多这样的数据库系统都是又大又复杂&试想一下要容纳用图片提供正确驾车路线所需要的全部地图信息!
A Notes widget created from a Web page showing map information of a specific address. 从网页创建的Noteswidget,显示某个地址的地理信息。
DB2 9 XML shredding technology uses annotations in XML schema as the mapping language to map information in an XML document to relational tables. DB29XML分解技术使用XML模式中的注释作为将XML文档中的信息映射到关系表中的映射语言。
The paper emphatically introduces how to acquire the map information of wind energy analysis and decision making system. 重点分析了在风电场风能分析与决策系统中获取地图信息的方法。
From the day of the map came into born, the map information service became one of the important tasks of the map. 自地图产生之日起,地图信息服务就成为其重要任务之一。
Developmen of Flood Risk Map Information Management System Based on GIS 基于GIS的洪水风险图信息管理系统开发
Study on Map Information Acquirement Method of Wind Energy Analysis and Decision making System 风能分析与决策系统及其地图信息获取方法研究
This has been used in the E-map information service system of Yueyang. 文章所做的工作已在岳阳电子地图信息服务系统中得到了应用。
Data structures developed by the Tasmanian Geological Survey to encode geological map information and geochemical data are described. 澳大利亚塔斯马尼亚地调局为了对地质图信息和地球化学数据进行编码而研制了数据结构。
The visualized map information system will be an important trend of computer information system. 信息可视化地图信息系统将成为计算机信息系统的一种发展趋势。
Map Vectoring and Surface Inquiring in Map Information System 地图信息系统中的地图矢量化及面查询
The study of the method of measuring map information 地图信息度量方法的研究
The Recognition and Extraction of Map Information Based on Structural Features 基于结构特征的地图信息识别与提取
Annotation is an important part to express map information in GIS and CAC ( Computer aided cartography). 注记在计算机地图制图和GIS中是不可或缺的信息表达手段。
Digital map images which can obtained by scanning maps offer a favourable condition for intelligent and automatic map information acquisition. 地图经扫描仪扫描得到的数字地图图像,为实现地图数据采集的智能化和自动化创造了有利条件。
Measurement and Evaluation of Map Information Volume 地图信息量的量测和评价
Special Map Information System of Environment Impact Assessment Based on GIS 基于GIS的环境影响评价专题图信息系统
This article discussed the strategy for the electronic map browsing through two aspects: interface design and the map information browsing design. 本文将从界面设计和地图信息的浏览设计两个方面来探讨电子地图的浏览策略问题。
Map pattern recognition is an important research direction in mapping automation now. Recognizing map information automatically from scanning map by computer carves out a new way for map digital. 地图模式识别是目前制图自动化的一个重点研究方向,利用计算机从扫描地形图上识别和提取地图信息为地图数字化开辟了新的途径。
At first, the model of flight map information system is analyzed. Then the implementation technology is given. This system has been implemented in Motif environment of UNIX operating system. 文中分析了航空地图信息系统的模型,并给出了在UNIX操作系统中,基于Motif环境开发系统时的具体实现技术。
In this paper, the structure and components of map information are analyzed theoretically. 首先,从理论上分析了地图信息结构特点,并对地图信息的组成部分进行了探讨。
Then, based on this map through the road network model to extract the electronic map information. 然后基于这幅地图通过路网模型提取出电子地图中的信息。
Introduce the spacial cognition theory, map information transmission theory and map visual perception theory into the research of chart design. 将空间认知理论、地图信息传输理论和地图视觉感受理论引入到海图设计的研究。
Digital Terrain Model ( DTM) as a technology to identify map information. 数字地面模型(DTM)技术用于识别地图信息,在地理信息系统、地学、计算机图形学及虚拟现实等领域有着广泛的应用。
Finally, design and achieve the GIS map information display and management module. 最后,完成了GIS地图信息显示与管理模块的设计与实现。
Topographic map of the project design basis information, read topographic map information is the key to the project design. 地形图是工程项目设计的基础性资料,有效的读取地形图中的信息是项目设计的关键。
The system realizes real-time monitoring of the vehicle, organization management, user information management, authority function limit, data analysis and statistics, vehicle map information acquisition and other functions. 系统实现了对车辆的实时监控,对组织机构的管理,对用户信息的管理,对权限功能的限制,对数据分析和统计以及对车辆地图信息的获取等功能。
The system uses sophisticated Baidu map api interface to display map information, saving development costs and improve efficiency. 系统采用成熟的百度地图api接口显示地图信息,节约了开发成本,提高了效率。
The automatic input and recognition of topographic maps is widely recognized as one of the most difficult problems in the world. It is the key technique to manage and publish map information automatically. 地形图计算机自动输入识别技术是一个国际上公认的难题,是地图信息自动化管理和地图出版计算机自动化的关键技术。
With the development of embedded technology and wireless sensor technology in the intelligent transportation network, the vehicle can not only fetch the map information, historical information, but also get the real-time traffic information. 随着嵌入式技术和无线传感技术的发展,在智能交通网络中,车辆不仅能够获取地图信息、历史信息,而且能够获取实时交通信息。