在大规模地形的渲染处理中，使用了基于组件式的多层地形算法。

Besides, the terrain component render algorithm is the important basis of multi-layer terrain and LRU algorithm.

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为了实时地绘制大规模地形数据，提出了一种改进的实时连续LOD生成算法。

In order to render massive terrain data in real time, this paper presents an improved LOD algorithm.

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本文主要对大规模地形数据(基于规则格网数字高程模型)的组织与可视化进行研究。

In this paper, study on organization and visualization of the massive terrain dataset mainly on Regular Square Grid data format are discussed.

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