As the Shanghai downtown construction-intensive, complex terrain, has been the focus of three-dimensional modeling and difficult.
由于上海中心城区建筑密集,地形复杂,一直是三维建模的重点和难点。
This paper introduced the modeling process and realization method and terrain simplification of the freeway three-dimensional scene.
文中介绍了高等级公路三维视景的建模过程、实现方法,以及地形的简化技术。
Three dimensional strata model, constructed by the published modeling approaches, is inconsistent to the terrain.
目前三维地层表面建模方法构建的三维地层模型上表面粗糙,与地形不一致。
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