Research on 3D Digital Map System and Key Technology

Zhao Zhongyuan
2012 Procedia Environmental Sciences  
3D digital map is the further development of digital city, and 3D space foundation in city detailed management. First, the concept, character, main content and applications about 3D digital map are described. And then some key issues, such as management of tremendous data, 3D modeling, visualization and analysis technology are discussed, the end, the achievement of Wuhan 3D digital map system is introduced.
doi:10.1016/j.proenv.2012.01.311 fatcat:ktj3czz33nfpflugj2hxknegjy