地图信息

展望基于GIS的铁路行车设备地图信息管理

The map Information mangement system of railway travelling facility based on GIS

最后，完成了GIS地图信息显示与管理模块的设计与实现。

Finally , design and achieve the GIS map information display and management module .

地图信息的有效组织及管理是WebGIS应用中非常重要的一个研究领域。

The effective organization and management of geography information is one important research field in Web-GIS applications .

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。

Digital Terrain Model ( DTM ) as a technology to identify map information .

首先本文阐述了GPS和GIS的基本原理，为利用GPS定位信息和电子地图信息进行地图匹配算法的研究提供了相关理论。

Firstly , the thesis researches the basic theory of the GPS and GIS , which provide corresponding concepts for researching map matching algorithms with GPS positioning information and digital map data .

比如，当你走在大街上时，Goggles眼镜可以根据你的GPS定位（全球定位系统）为你列出相关的谷歌地图信息。

For example , when walking along the street , the Google Goggles would be able to display Google Maps information based on your GPS location .

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。

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 .

针对激光雷达噪声干扰的特点设计动态自适应滤波器，实现局部地图信息获取与3-D地形的重建。

By analyzing the cause of system error and sensor noise , the dynamic adaptive filter is presented to obtain the local environmental information and to reconstruct the 3-D terrain map so as to judge the free area and obstacle area under unstructured environment .

虽然如此，倘若监管力度不够，无法防止即时地图信息被未授权的应用程序共享或被黑客入侵，Tango技术可能引发新一轮对隐私的担忧。

Nonetheless , Tango could raise fresh concerns about privacy if controls aren 't stringent enough to prevent the on-the-fly maps from being shared with unauthorized apps or heisted by hackers .

本文基于此系统论述了GIS系统集成技术在克州畜牧业和林业管理中的应用，主要包括以下主要内容：（1）客户/服务器开发工具PowerBuilder和桌面地图信息系统MapInfo集成开发的基本方法；

This paper is mainly focused on the following parts , discussed the application of GIS to stockbreeding and forestry management . ( 1 ) The basic method of integrated development with Client / Sever development tool PowerBuilder and MapInfo ;

由于栅格地图信息量计算方法难以用数学的方法来证明，论文分别以1：400万全国矢量数据和黄河三角洲的ECW影像数据为例，计算了它们在不同尺度下固定视窗内的信息量。

It is difficult to testify the validity of this method in mathematics , so this paper uses some vector data at 1:400 scale and an ECW image to verify raster-based map information measurement .

采用合肥市基站及地图信息，通过对传播模型校正后TD-LTE覆盖预测、最强RSRP、满载时SINR、空载时SINR等参数指标的分析，给将来TD-LTE建设提出一些建议。

Hefei and map information using the base station , through the propagation model TD-LTE correction coverage prediction , the strongest RSRP , fully / loaded of SINR parameters such as no-load index analysis , hoping the simulation of TD-LTE will offer some suggestions .

地图信息自动综合基本问题研究

Research on Fundamental Theory and Technical Approaches of Automated Map Generalization

基于结构特征的地图信息识别与提取

The Recognition and Extraction of Map Information Based on Structural Features

地图信息量的测度&综合特征值量测法

Measuring of Cartographic Information Amount & The General Eigenvalue Measuring Method

信息管理系统通过局域网与监控台连为一体，主要功能是管理电子地图信息以及用户的病历信息等。

The center consists of the monitor and the information management system .

网络电子地图信息浏览的解决方案

A solution to browse information on electronic map in network

地图信息含量的量测研究

A Study of the Method for Measuring the Information Content of Map

最后本文介绍了地图信息传递论的应用和发展。

It introduces the development and application of cartographic communication .

地理信息系统、桌面地图信息系统与环境管理信息系统

Geographic Information System , Desktop Mapping Information System and Environmental Management Information System

地图信息度量方法的研究

The study of the method of measuring map information

低空突防用数字地图信息的融合处理

Digital Map Information Fusion in Low Altitude Penetration System

略论实现地图信息传输的基本条件

Basic Conditions for the Realization of Cartographic Information Communication

地图信息系统中的地图矢量化及面查询

Map Vectoring and Surface Inquiring in Map Information System

风能分析与决策系统及其地图信息获取方法研究

Study on Map Information Acquirement Method of Wind Energy Analysis and Decision making System

栅格地图信息量计算方法的验证分析

Verification of Raster - based Map Information Measurement

本文介绍了地图信息量的量测方法。

This paper introduces the method for measuring the information content of a map .

航空地图信息系统及关键技术

Flight Map Information System and Key Technologies

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。

In this paper , the structure and components of map information are analyzed theoretically .

地图信息量的量测和评价

Measurement and Evaluation of Map Information Volume