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一种曲面网格优化的通用算法 被引量:5

A Generic Algorithm for Mesh Optimization
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摘要 提出了一种曲面网格优化的通用算法 ,该算法基于一些预先定义的优化准则 ,将给定的网格曲面优化成为单位网格曲面 ,定义了两种指导优化过程的优化标准 .在优化过程中采用了三种优化算子 (边分裂、边消除、边替换 ) ,是一个简单的曲面网格优化的通用算法 . The method of optimizing a given triangular mesh surface for the prescribed criteria is presented to obtain a unit surface mesh. Two criteria are defined to guide the scheme of mesh optimization. In the procedure of mesh optimization, three optimization operators edge split, edge collapse, edge swap are used; and a local spherical surface is defined to interpolate the given mesh surface. Unlike other algorithms, this algorithm needs neither parametric surface nor cloudy points as references during the procedure of mesh surface optimization. It is a generic algorithm for the mesh surface optimization.
出处 《华中科技大学学报(自然科学版)》 EI CAS CSCD 北大核心 2001年第1期41-43,共3页 Journal of Huazhong University of Science and Technology(Natural Science Edition)
关键词 网格优化 几何插值 优化算子 单位网格曲面 优化准则 通用算法 CAD mesh optimization geometric interpolation mesh surface optimization operator
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