信息复合的目的，在于充分利用各种遥感信息资料，实现对各种信息数据的更新补充以及动态分析研究。
The aim of information combination is to make full use of all kinds of remote sensing information and achieve data updating, supplementing and dynamically analysis.
遥感图像为地理信息系统数据的更新和应用提供了有利条件，遥感图像的特征提取是其中的关键问题。
Remote sensing image provides the condition for Updates and application of GIS and edge extraction is important in the process.
湖南省国土资源遥感综合调查信息系统是一个数据可动态更新的运行系统。
Information system of remote sensing integrated survey about land resources in Hunan province is an operable system in which data can be updated dynamically.
基于GIS的湖南省国土资源信息系统是一个数据来源于遥感综合调查并可动态更新的运行系统。
The GIS based information system of land resources in Hunan province is an operable system in which data are derived from remote sensing integrated survey and can be updated dynamically.
近些年来，遥感以其信息量大、观测范围广、精度高、数据更新速度快等优点，已成为区域荒漠化监测与评价的主要手段。
Remote sensing, with the merit of large information capacity, huge observation scope, high accuracy and speed, has become the main means of regional desertification monitoring and evaluation.
提高了路网数据更新效率，增强了遥感资料在交通设施管理和规划上的潜在利用价值。
The efficiency of road network data update was improved. The potential value of using remote sensing data in transport facilities management and planning is enhanced.
结合国土资源大调查，利用卫星遥感数据对土地更新调查方法进行了研究。
Combined with the land resources investigation project, this paper studied the methods of land updating investigation using satellite remote sensing data.
遥感影像的道路信息提取是构建及更新地理空间数据库的一个重要组成部分。
To extract roads from remote sensing imagery is one of the important parts in constructing and updating geo-database.
针对这个现状，本文从实际生产出发，介绍了如何在导航电子地图生产制作中利用遥感影像图进行数据制作和信息补充，从而提高生产效率，同时阐述了利用遥感影像进行电子地图更新所面临的问题。
Based on the analysis of existing problem, we introduced a new way that can advance the production efficiency, that is use the remote sensing image to product map data and extract information.
研究中充分使用了遥感信息与非遥感信息的结合来进行土地利用现状信息的更新。
A study has been carried out to find out how to combine the remote sensing information and the non-remote sensing information to update the land use information.
数字影像在GIS中的应用，可系统归纳为三个方向：使用高分辨率遥感影像用作GIS矢量数据的更新；
This paper describes three development trends in the integration of high resolution remote sense image and GIS.
最后，利用矢量格式的遥感分类结果对原森林小班图层进行更新，获得新的可燃物类型图层，作为林火可视化模型的输入图层。
Finally, the vector format data of remote sensing classification result was used to update the original forest stand layer in order to get the available inputs of fire visualization modeling.
利用遥感影像对水体信息进行更新已经成为水体监测的主要手段。
Using the remote sensing phantom to renew the water body has already become the principal means of the water body monitor.
[16]张正福。应用遥感技术辅助更新县级土地利用基础图件的方法研究[J]。遥感技术与应用，2002,17 (6)：381 ~ 384。
[ZHANGZheng-fu. Study on the method of updating county-level land use base-map using remote sensing technology [J]. Remote sensing Technologyand Application, 2002, 17 (6) : 381 ~ 384.].
该文农田基础地图的更新基于经过多项式几何校正与坐标配准后的遥感图像进行。
The map updating was based on RS images. Methods of RS image multinomial digital geometric correction, and RS image coordinate register for field base map updating were introduced.
该文农田基础地图的更新基于经过多项式几何校正与坐标配准后的遥感图像进行。
The map updating was based on RS images. Methods of RS image multinomial digital geometric correction, and RS image coordinate register for field base map updating were introduced.
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