nurbs_曲面拟合_NURBS曲面拟合_拟合_

上传者: 42665725 | 上传时间: 2023-04-07 10:20:53 | 文件大小: 40KB | 文件类型: RAR
NURBS方法是利用非均匀节点向量表达式构造有理B样条函数,能够对标准的解析结构和自由型曲面提供统一的数学表示,适用于各种自由型曲面及组合式曲面模型的构建。NURBS方法在拟合过程中通过调节控制点和权因子来实现对各种不同形状模型的高精度拟合。NURBS方法作为国际标准组织(ISO)颁布的工业产品几何定义STEP标准中自由型曲线曲面的唯一表示方法,在逆向工程中已经得到了广泛的应用。

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