中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A representation framework for studying spatiotemporal changes and interactions of dynamic geographic phenomena

文献类型:期刊论文

作者Yi, Jiawei(易嘉伟) ; Du, Yunyan ; Liang, Fuyuan ; Zhou, Chenghu ; Wu, Di ; Mo, Yang
刊名INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE
出版日期2014
卷号28期号:5页码:1010-1027
关键词spatiotemporal model identity-based change composite object interactions ocean eddy
通讯作者Du, YY
英文摘要

This research presented a framework to track and query spatiotemporal changes and interactions of dynamic geographic phenomena. The framework organized information of dynamic phenomena as a hierarchy of static structures, processes, and scenarios. Static structures of a dynamic phenomenon at its different evolution stages were described by its corepoint, footprint border, and composite border, which were extracted from time series remote sensing images. Time series static structures of a phenomenon were then grouped into processes to show its changes over space and time. Scenarios were used to describe a collection of interacting processes in space. We expanded the identity-based change (IBC) model by adding more primitives and operations to represent semantics of these changes and interactions. A geographic information system (GIS) database was built by integrating the expanded IBC model with our spatiotemporal framework. As demonstrated by a case study of ocean eddies in the South China Sea (SCS), query results of the behaviors and relationships of ocean eddies from the GIS database help us better understand their development and evolution, demonstrating the usefulness of this spatiotemporal framework. Spatial and semantic queries about a specific eddy from the database can further efficiently present its lifetime dynamic changes and all other eddies that interacted with it.

收录类别SCI
资助信息National Science Foundation of China 41071250 41371378;Innovation Projects of the State Key Laboratory of Resource and Environment Information System, Chinese Academy of Sciences 088RA500KA
公开日期2014-06-23
源URL[http://ir.igsnrr.ac.cn/handle/311030/28948]  
专题地理科学与资源研究所_研究生部
推荐引用方式
GB/T 7714
Yi, Jiawei,Du, Yunyan,Liang, Fuyuan,et al. A representation framework for studying spatiotemporal changes and interactions of dynamic geographic phenomena[J]. INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE,2014,28(5):1010-1027.
APA Yi, Jiawei,Du, Yunyan,Liang, Fuyuan,Zhou, Chenghu,Wu, Di,&Mo, Yang.(2014).A representation framework for studying spatiotemporal changes and interactions of dynamic geographic phenomena.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE,28(5),1010-1027.
MLA Yi, Jiawei,et al."A representation framework for studying spatiotemporal changes and interactions of dynamic geographic phenomena".INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE 28.5(2014):1010-1027.

入库方式: OAI收割

来源:地理科学与资源研究所

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