Analysis of 3D real scene model based on multi-source surveying and mapping data
The single method of building real 3D model is limited by the field environment and equipment.This paper combines tilt photogrammetry technology with 3D laser scanning technology,and realizes multi-source data fusion and builds 3D real model through the processes of rough matching and fine matching of different types of point cloud data.The results show that multi-source data collection and processing can effectively avoid the limitations of a single method,and provide a reference for building electronic archives and protection.
tilt photogrammetrythree-dimensional laser scanningmulti-source data fusionthree-dimensional real-life model