省级卫星中心影像产品元数据制作技术探讨  

The metadata production technology of image products in provincial satellite center

作　　者：曹增增 谢三五 冯伟[1,3] 徐刚 苏琳格 张佳琪 陈浩 CAO Zengzeng;XIE Sanwu;FENG Wei;XU Gang;SU Linge;ZHANG Jiaqi;CHEN Hao(Natural Resources Satellite Application Technology Center,Xinjiang Production and Construction Corps,Urumqi,Xinjiang 830013,China;The First Geoinformation and Mapping Institute,MNR,Xi’an,Shaanxi 710054,China;Hainan Quality Inspection and Testing Station for Surveying and Mapping Products,MNR,Haikou,Hainan 570203,China;The Third Institute of Photogrammetry and Remote Sensing,MNR,Chengdu,Sichuan 610100,China)

机构地区：[1]新疆生产建设兵团自然资源卫星应用技术中心,新疆乌鲁木齐830013 [2]自然资源部第一地理信息制图院,陕西西安710054 [3]自然资源部海南测绘产品质量监督检验站,海南海口570203 [4]自然资源部第三航测遥感院,四川成都610100

出　　处：《测绘标准化》2023年第3期45-48,共4页Standardization of Surveying and Mapping

摘　　要：针对采用传统元数据生产方式对海量影像产品元数据制作、处理和检查时存在效率低且容易产生质量问题等现象,本文根据省级卫星应用技术中心的特点设计元数据结构,研究进行智能批量化处理的关键技术,提出完整的元数据自动制作和处理流程,设计并开发元数据系统。应用实践表明,该系统提高了生产效率,同时避免了人工参与可能出现的错误,保证了成果质量。In view of the phenomenon of low efficiency and quality problems in the production,processing,and inspection of massive image product metadata using traditional metadata production methods,this paper designs the metadata structure according to the characteristics of provincial satellite application technology centers,studies the key technology of intelligent mass processing,proposes a complete metadata automatic production and processing process,and designs and develops the metadata system.The application practice shows that the system can improve the production efficiency,avoid the possible errors of manual participation,and ensure the quality of the results.

关 键 词：卫星影像 元数据 批量化处理 信息提取 

分 类 号：P208[天文地球—地图制图学与地理信息工程]