Research on Construction of Urban 3D Models Based on Different Data Acquisition Methods
In order to explore the relevant technologies for constructing urban 3D models based on different data acquisition methods,this article takes representative buildings as the research object,and conducts relevant technical research on the technical route,scope of application,data acquisition,and comparison of accuracy indicators for constructing 3D models using three types of equipment:un-manned aerial vehicle oblique photography,ground 3D laser scanner,and handheld 3D laser scanner.
Urban 3D modelsoblique photography3D laser scanning