| 1. | Study on interpolation approach for 3d parametric curve
三维参数化曲线插值方法研究 |
| 2. | A kind of definition of curvatures on discrete parametric curves net
关于离散参数曲线网上曲率的一种刻画 |
| 3. | Implicitization of parametric curves
参数曲线的隐式化 |
| 4. | The degree reduction of parametric curves / surfaces is a key problem for computer aided geometric designed ( cagd )
参数曲线曲面降阶是计算机辅助几何设计与制造中的研究热点之一。 |
| 5. | The experimental result shows that the parametric curve of uniform interpolation in less than 6 rank is better in performance
实验表明，采用低阶（一般小于6阶）参数插值方程实现连接，效果好。 |
| 6. | By analyzing the existing algorithms , we present a new pixel - level algorithm for generating parametric curves by dividing the segments
对此，我们在现有参数曲线逐点生成算法的基础上，提出了一个新的分段绘制参数曲线的方法。 |
| 7. | For the pixel - level generation of parametric curves , we find that the point densities chosen by the existing algorithms are not even along the curves
对于其中的参数曲线的逐点生成，目前的算法在绘制曲线的过程中会出现所绘制点疏密不均的现象。 |
| 8. | Next , in the interior of the patches , surface fitting points and cross boundary derivatives are estimated from the reference curves by constructing virtual iso - parametric curves
其次，在曲面片内部，曲面拟合点和边界方向导数可以从参考曲线中通过构建虚拟等参线的方法得到。 |
| 9. | Therefore . the thesis discusses the problem of smooth deformation parametric . solving method is to realize smooth merging of parametric curve by smoothing parametric curve
这样，本文又讨论了参数曲线的光滑变形问题，解决的方法就是通过参数曲线的磨光法实现参数曲线的光滑度。 |
| 10. | As far as parametric curves and surfaces are concerned , we discuss the point - by - point generating algorithms for parametric polynomial curves , parametric rational curves and parametric polynomial surfaces
对于参数曲线曲面，介绍了参数多项式曲线，有理参数曲线和参数多项式曲面的逐点生成算法，这些算法能广泛地应用于实际。 |
