摘要
阐述了数字影像元数据的定义和作用,介绍了元数据标准的现状,分析了影像元数据化的必要性,并结合国家基础地理信息中心提供的DOM—AP,DOM—TM,DOM—SPOT的元数据和其要求检查的内容,给出了数字影像元数据检查的规范.
This paper expatiated the concept and function of metadata, and introduced the actuality of metadata standard, then analyzed the prerequisite of image metadata standarded., besides, this article carrys on the inspection to DOM - AP, DOM - TM, DOM - SPOT metadata. First has carried on the analysis to the metadata for the standard, has produced inspections standard of the DOM metadata.
出处
《吉林建筑工程学院学报》
CAS
2007年第4期72-75,共4页
Journal of Jilin Architectural and Civil Engineering
