摘要
利用高分辨率遥感卫星数据,采用国产地理信息系统软件,在相应数字图像处理软件的支持下,采用新的土地利用分类体系,对汨罗市土地利用信息进行解译分类,经野外核对后更新土地利用数据库。文中探索了利用3S技术快速、准确地更新土地利用数据库的几个技术方法问题,以实现短周期调查更新土地利用现状,为新一轮全国土地详查提供参考。
Adopting the new land use classification system, high-resolution digital satellite remote sensing image and domestic geographic information system, this paper analyzes and classifies information of land use of Miluo City, and updates the land use database after examining it.The paper discusses a few problems related to methods and techniques of fast and precise updating of the land use database by means of ＂3S＂ technology, and provides reference for a short-term survey of land use status and a new round of detailed survey of national land use change.
出处
《国土资源科技管理》
2006年第3期89-92,共4页
Scientific and Technological Management of Land and Resources
