期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2002
卷号：XXXIV Part 2
页码：485-488
出版社：Copernicus Publications
摘要：The present situation is a life of basic geographic information. Only when basic geographic information has to renew continuously can it reflect truly the present situation of the nature and cultural features. On the base of deep studying, this paper provides the practical solution of the urban geo-spatial information updating quickly facing the rapid development of our country city building. The present situation is a life of basic geographic information. Only when basic geographic information has to renew continuously can it reflect truly the present situation of the nature and cultural features. As everyone knows, urbanism is the inevitable result of social development. For the sake of well coming true the strategy target of making country strong with science-education and sustainable development, our country has put forward several significant strategic steps, such as "S mall town, Great strategy" and the "Migrating to set up city" etc. Therefore, the step of our country's urbanism will speed up further. All of these bring forward the direct and urgent need of the urban geo-spatial information's acquiring and updating quickly.
关键词：Geo-spatial Information Updating; Change Detection; Digital Aerial Triangulation; Intelligentization
