对于参数曲面，采用先离散，再重新拟合的处理方法，建立统一的双三次参数样条曲面通用工件模型。

The input parametric surfaces are discrete, then we will get new surfaces with bicubic parameter spline function and build uniform workpiece model.

youdao

本文建立了参数样条模型，并通过运行相应的程序，获得了利于光顺曲面构造的优化数据。

This paper establish the mathematics model of parameter spline function to optimize the data acquired by CMM.

youdao

样条曲线曲面是在计算机图形学中应用最广泛的参数曲线曲面类型。

B-Spline curves and curve surfaces are the most commonly used parametric curves and surfaces in Computer Graphics.

youdao