Analysis of Key Technologies for Multi-scale 3D Model Construction and Data Processing Based on Digital Twin
This paper describes the key technologies of multi-scale 3D modeling and data processing for digital twin cities.High precision multi-source city data collection,efficient data fusion and cleaning methods,and precise and refined multi-scale 3D modeling methods are the foundation for building digital twin cities.
digital twinmulti-scale 3D modelingdata fusiondata processing
NETL
NSTL
万方数据
