离散网格顶点法矢量估算方法对比分析

Comparative analysis of vertex normal vector estimation methods in discrete grid

通过梳理离散网格顶点矢量估算方法的研究现状,发现对离散网格顶点矢量估算方法缺少精确度评价指标,相关领域的学者面临难以选择计算方法的问题。对此,设计提出了一种离散网格顶点矢量的定量对比分析方法。通过对比实验结果证明,夹角修正法在同类方法中具有更高的精度和稳定性,为相关领域的研究人员选择顶点矢量计算方法提供了理论指导。

By combing the current research status of discrete mesh vertex vector estimation methods,it is found that there is a lack of accuracy evaluation indexes for discrete mesh vertex vector estimation methods,and scholars in the related fields face the problem of difficulty in choosing calculation methods.In this regard,a quantitative comparative analysis method of discrete mesh vertex vector is designed and proposed.The results of comparison experiments prove that the pinch angle correction method has higher accuracy and stability among similar methods,which provides theoretical guidance for researchers in related fields to choose vertex vector calculation methods.