The Joint Update Technique of Multi-Dimension Spatial Data Based on the Coding of Geographic Entity
Ying He-xiang · Geomatics & Spatial Information Technology · 2012
Based on the practice of the construction and update of multi-scale spatial database on the basis of the platform of Zhejiang province geographic spatial data exchange and sharing,this paper breaks through conventional database update model,introduces the key technique of the joint update of multi-dimensional spatial data realized through geographic entity coding,variation discovery,and etc.