By using these two methods, hidden surfaces are removed effectively. After shading treatment 3-d terrain pictures reflecting the real situation and remote sensing images are obtained.
这两种方法都能有效地进行隐面消除，并通过明暗处理获得了真实感较强的立体地形图和三维遥感图。
This paper presents a pixel level algorithm for drawing implicit surfaces, which accomplishes hidden line removal according to the feather of implicit surface.
文章提出了一个隐式曲面的象素级生成算法，并针对隐式曲面的特点实现了隐藏线消隐。
By the principle of the removing the hidden lines and surfaces, the advantages, disadvantages and the range of application of algorithms for removing the hidden lines and surfaces are analyzed.
根据图形消隐的基本原理，概述了当前在三维图形处理中最主要的物体空间消隐算法和图象空间消隐算法，对各种算法的优缺点和适用范围作了总结和比较。
By the principle of the removing the hidden lines and surfaces, the advantages, disadvantages and the range of application of algorithms for removing the hidden lines and surfaces are analyzed.
根据图形消隐的基本原理，概述了当前在三维图形处理中最主要的物体空间消隐算法和图象空间消隐算法，对各种算法的优缺点和适用范围作了总结和比较。
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