基于VirtuoZo IGS数字测图的DEM的生成技术探讨

Research on Making DEM Based on VirtuoZo IGS

结合荆江河道区域的DEM生成过程,主要就基于VirtuoZo IGS数字测图生成DEM的技术进行了初步的探讨,找到了一些提高DEM生成效率的新方法,新思路。

Based on the procedure of making Jing jiang river＇s DEM, the paper mainly gives some technique of Making DEM by means of VirtuoZo IGS, and finds new ways in which DEM can be made lastly.