The paper regards the system of the dynamic monitoring for land use as an example, and expounds detailedly the key-techniques and the process obtaining the change polygon.
本文以某一示范区的土地利用动态监测系统的研究为例，详细阐述了其变化图斑获取子系统实现的关键技术和过程。
The purpose of this study is to develop a land classification system for national land use and land cover database building and macro land resources dynamic monitoring.
研究目的：研制基于遥感的土地利用与覆被分类系统，为国家土地利用与覆被基础数据库建设和宏观土地资源遥感动态监测提供分类依据。
A system combining remote sensing and GIS provides much higher efficiency and objectivity at lower cost than traditional methods for monitoring dynamic land use changes.
一个系统，遥感和地理信息系统相结合，提供了更高的效率和客观性，以较低的成本比传统的监测土地利用动态变化的方法。
Wavelet and Fourier analyses are widely used in various fields of image processing. They can be utilized in land use remote sensing dynamic monitoring to detect change information automatically.
小波分析和傅立叶分析被广泛地应用于图像处理的各个领域，它们也能被应用于遥感影像土地利用变化检测。
The building of information monitoring platform system has realized dynamic and fine management in the process of the approval, supplement, use, adding and check of construction using land.
构建信息系统监管平台，实现了建设用地审批、供地、利用、补充、检查全过程动态化、精细化管理。
The building of information monitoring platform system has realized dynamic and fine management in the process of the approval, supplement, use, adding and check of construction using land.
构建信息系统监管平台，实现了建设用地审批、供地、利用、补充、检查全过程动态化、精细化管理。
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