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清华大学教师首次主持制定ISO/TC211地理信息领域国际标准（图）
数字地理信息领域 地理数据
2016/7/13
近日，清华大学地球系统科学研究中心白玉琪副教授作为国家测绘地理信息局组织的中国国家代表团成员，参加了在挪威特罗姆瑟召开的国际标准组织（ISO）地理信息标准委员会（TC211）第42次全体会议。会上，白玉琪副教授代表中国提出了制定19130-3标准的建议。
AN NOVEL THEORY TO SEGMENT ISO-SURFACE IN MARINE GIS 3D DATA
Marine GIS High Dimensions Data topology differential geometry Morse theory critical point digital Morse theory iso-surface image segmentation
2015/12/29
Segmentation of 3D data (some time 4D data) is a very challenging problem in applications exploiting Marine GIS data. To tackle this problem, this paper proposes a topological approachbased on the Dig...
"X-GDF" ― THE ISO MODEL OF GEOGRAPHIC INFORMATION FOR ITS
Geographic Data Files Digital Maps Geographic Information Systems
2015/8/17
This paper reviews the first international release of the Geographic Data Files (GDF) ISO standard for the ITS industry and the
ongoing follow-up work. The standard, GDF 4.0, has been created by ISO/...
ISO/TC 211 GEOGRAPHIC INFORMATION AND GEOMATICS A FRAMEWORK AND REFERENCE MODEL
ISO/TC211 Geographic Information Geomatics Imagery and Gridded Data
2014/12/30
This paper summarizes the work in progress within ISO/TC211 Geographic Information and Geomatics. An emphasis has been put on Working Group 1, which is the Framework and Reference Model. Many technica...
GEOMETRIC DATA STRUCTURES AND ANALYSIS IN GIS: ISO 19107 CASE STUDY
ISO 19107 Geographical analysis geode Geometric modelling dispatcher
2014/6/11
Nowadays Geographic Information Systems (GIS) tend to represent and analyse in three dimensions. It requires new analytical threedimensional objects in GIS and have been initiated by the indu...
国际标准化组织地理信息技术委员会（ISO/TC211）（图）
国际标准化组织地理信息技术委员会 数字地理信息 ISO/TC211 ISO/TC 211 Geographic information/Geomatics geographic information
2008/1/23
国际标准化组织地理信息技术委员会的工作范围为：数字地理信息领域标准化。为直接或间接与地理空间定位有关的目标或现象信息，制定一整套结构化标准。规范地理信息数据管理（包括定义和描述）、采集、处理、分析、查询和表示，为不同用户、不同系统、不同地方之间的数据转换提供方法和服务。与其它相关信息技术标准和可能的数据标准相联系，为使用地理信息数据的部门提供标准框架。