Then educes the real time algorithm of dynamic level of detail terrain rendering and gives out its realizing process in detail.

进而引出了动态多细节水平地形渲染的实时算法，并给出其实现过程及实验结果。

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This paper proposes a dynamic simplification algorithm for the terrain model based on the Triangle Subdivision Bi tree to realize continuous view dependent multi resolution rendering of terrain mesh.

为实现地形漫游，提出基于三角形二叉树的地形网格模型动态简化算法，实现了与视点相关的连续多分辨率简化及快速动态绘制。

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At chapter 4, we focus on our research on the rendering, roam and continuous multiresolution terrain simplification algorithm of large-scale terrain scene.

在第4章重点研究了大规模地形场景的显示和漫游技术和实时连续的多分辨率地形简化算法。

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