An improved progressive meshes algorithm is presented and realized, and some satisfactory results are obtained.
提出了改进的递进网格算法，并给出算法的实现和结果。
At run time, the octree hierarchy was used for coarse global refinement, and the progressive meshes was used for fine local refinement.
在实时绘制阶段，利用八叉树层次进行粗的全局细化，利用渐进网格进行细的局部细化。
In this paper, we propose an algorithm for constructing progressive meshes based on half-edge collapse and a method of multiple LOD model generation including subdivision algorithm.
提出了一种新的基于半边折叠的递进网格构造算法和一种引入了细分算法的多细节层次模型生成方法，并给出一组实例说明了算法的有效性。
Current algorithms for generating progressive meshes often have a low efficiency and can only complete the simplification of the geometric characters, without considering the other surface attributes.
现有的递进网格生成算法不仅效率低，而且大多只能完成几何特征的简化，没有考虑网格模型的其它表面属性。
Current algorithms for generating progressive meshes often have a low efficiency and can only complete the simplification of the geometric characters, without considering the other surface attributes.
现有的递进网格生成算法不仅效率低，而且大多只能完成几何特征的简化，没有考虑网格模型的其它表面属性。
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