摘要
介绍遥感影像元数据概念和作用 ,分析制定标准可行性、必要性及内容范围 ;探讨管理过程中的元数据的录入、工具、存储、安全等几个关键问题 ;最后 ,从数据流程的角度概要论述体系结构。
Lot of remote sensing images have been accumulated in the repository without being efficient used,on the other hand,many application projects call for the share of the remote sensing images.This problem can be well solved by metadata based web,In this paper,a systematic city remote sensing image metadata research is conducted,according to characters of remote sensing image and its metadata.Functions and concept are given and it analyses the feasibility,necessity and content.In the management of city remote sensing,a few key problems,the metadata input,metadata tools and metadata data storage,are also disussed.Finally,the paper summaries structure of the system according to the flow of medtadata
出处
《邯郸职业技术学院学报》
2004年第1期45-49,共5页
Journal of Handan Polytechnic College
