海量数据下三维影像图的制作与关键问题探讨——以昆明市域为例

MAKING AND KEY PROBLEMS OF THREE DIMENSIONAL IMAGE IN CONDITION OF MASS DATA

提出一种新的三维影像图制作方法,解决了海量数据下三维影像图制作对计算机设备的挑战,设计了1∶5万昆明市域三维影像图,并得以实现。

A new method for making three dimensional image is proposeds which solves the challenge to the computer equipment of making of three dimensional image in condition of mass data.And 1∶50 000 three dimensional image of Kunming metropolitan area is designed and realized.