In order to explore the related techniques for constructing LOD1.3 urban 3D models based on different data source types,this paper takes Heilongjiang Yichun urban area as the research object,through the three-dimensional model construction technology route,construction content,the comparison of construction methods and other aspects to conduct the related technical research.
urban 3D modelslarge scale topographic maphigh resolution satellite stereo images
NETL
NSTL
万方数据
