查询词典 parametrization

In this thesis,we proposed the parametrization methods of closed surfaces for surface fitting.

本文针对曲面拟合，给出了封闭三角网格曲面的参数化方法。

We propose a closed surface parametrization method based on a new theory of curves and surfaces.

曲线曲面是计算机图形学和计算机辅助几何设计中的基本研究对象。

Based on conformal mapping and differential geometry theory,a triangular mesh parametrization method by optimizing deformation energy is proposed in the paper.

本文首先基于保形映射和微分几何相关理论，定义了一种统一衡量参数化的角度变形和面积变形的变形能量。

By using in a sequence the eigen-decomposition,a permutation,the inverse discrete Fourier transformand a truncation on the matrix,an exact and explicit parametrization formula for Loop subdivision surfaces is proposed.

利用控制网格拓扑结构的对称性，通过将奇异点周围1-环和2-环的控制顶点进行离散Fourier变换得到分块对角阵，将其进行特征分解及排序之后，再通过离散Fourier逆变换和截断等操作得到细分矩阵的高次幂的表达式，从而得到Loop 细分曲面新的精确参数化公式

Surface parametrization is one of important problems in computer graphics and computer aided geometric design.

曲面参数化是计算机图形学和计算机辅助几何设计中一个非常重要的问题。

Because of the surfaces\'complexity and the applications\' variety,there is not the best parametrization method.

由于曲面的复杂性和应用的多样性，不存在参数化的最优方法。

Through some examples,we can see that this spherical parametrization behaves better for surface fitting.

通过实例。我们可以看到，本文提出的球面参数化方法在曲面拟合中有很好的应用。

There is a clear peak at the location of the correct embedding parametrization and low correlation everywhere else.

有一个明显的高峰，在位置的正确嵌入参数和低相关一样。

For a certain application,some parametrization methods might behave better than the others.

对于某种应用。有些参数化方法要比其他的更好一些。

Experiments show that the proposed method can obtain better results than some classical parametrization methods.

将文中方法得到的参数化结果以及一些经典的参数化方法得到的结果进行比较，无论是视觉上的直观效果还是数据上的定量分析，都表明了本文方法具有参数化变形较小的特点。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。