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一种新的网格曲面上的特征线提取方法

葛闪 张丽艳 刘胜兰

葛闪, 张丽艳, 刘胜兰. 一种新的网格曲面上的特征线提取方法[J]. 机械科学与技术, 2015, 34(8): 1181-1185. doi: 10.13433/j.cnki.1003-8728.2015.0808
引用本文: 葛闪, 张丽艳, 刘胜兰. 一种新的网格曲面上的特征线提取方法[J]. 机械科学与技术, 2015, 34(8): 1181-1185. doi: 10.13433/j.cnki.1003-8728.2015.0808
Ge Shan, Zhang Liyan, Liu Shenglan. A New Method for Extracting Feature Lines on Triangular Surface[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(8): 1181-1185. doi: 10.13433/j.cnki.1003-8728.2015.0808
Citation: Ge Shan, Zhang Liyan, Liu Shenglan. A New Method for Extracting Feature Lines on Triangular Surface[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(8): 1181-1185. doi: 10.13433/j.cnki.1003-8728.2015.0808

一种新的网格曲面上的特征线提取方法

doi: 10.13433/j.cnki.1003-8728.2015.0808
基金项目: 

民机专项科研项目(MJ-G-2011-24)资助

详细信息
    作者简介:

    葛闪(1990-),硕士,研究方向为数字化设计制造,364645412@qq.com

    通讯作者:

    张丽艳,教授,博士,zhangly@nuaa.edu.cn

A New Method for Extracting Feature Lines on Triangular Surface

  • 摘要: 提出一种新的三角网格模型的特征线提取方法。首先交互地选取几个初始特征点,利用追踪投影法确定初始特征线;对初始特征线进行均匀采样,找出采样点n环邻域内平均曲率最大的点作为新的特征点;利用这些新的特征点拟合B样条曲线;将B样条曲线投影在三角网格曲面上。实验结果表明,利用该方法获得的特征线比较光滑而且逼近特征。
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出版历程
  • 收稿日期:  2013-12-02
  • 刊出日期:  2015-08-05

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