关于三维城市模型数据获取的研究

Research on the Data Acquisition for Three-dimensional City Model

介绍了三维城市模型的要素和数据内容,并从DEM数据获取、地面纹理数据获取、建筑物的数据获取和其他数据获取等方面探讨了获取地理数据的方法。

This paper introduces the main factors and data contents of three-dimensional city model, and probes into some methods for acquiring the geographic data form aspects of the DEM data acquisition, the ground texture data acquisition, the architecture data acquisition and other data acquisition.