查询词典 unit sphere

E. , regression problems with design variable taking values on the surface of unit sphere.

这种涉及变量之间相互关系的回归估计问题具有更重要的实际意义。

This project is to study mainly some problems in the harmonic analysis on the unit sphere with reflection-invariant measures, and others associated with reflcetion-symmetry.

本项目主要研究了球面上带有反射不变测度的调和分析问题和其它与反射对称有关的问题。

In section four, we study the problem of isometric extension from the unit sphere of Banach space, which we also called Tingley's problem.

第四节介绍单位球面上的等距延拓问题，这是一个准线性问题。

Convex modulus depicted overall degree of convexity of the unit sphere of spaces. It was very different for degree of convexity of each point that it would produce very great influence on the whole feature of the spaces.

凸性模刻划了空间单位球面的总体凸性程度，但是每一点的凸性程度都有很大的不同，这将会对空间的整体性质产生很大影响。

This paper discussed an important step in volume rendering—— shading , using a fast algorithm based on a unit sphere segmentation.

针对体绘制的一个重要环节——明暗度的处理，提出了一种基于球面三角化的快速算法，其速度较传统的明暗度处理方法快近 2倍，同时大大节省了中间数据的存储量，有利于在微机上实现。

The numerical results based on this algorithm show that it is possible to obtain a reasonable recovery of the shape of the three-dimensional obstacle from the incomplete far-field measurements for low wavenumbers even when the observation range is as small as the quarter of a unit sphere.

基于这个算法的数值模拟表明了，对较小的波数，即使只用测量范围为四分之一单位球面范围中少量测量方向上的信息，得到三维障碍物的一个合理的重构也是可能的。

Euler-Lagrange equations of the functionals defined on the unit sphere S〓 with more general form is also educed, which is beneficial to the discussion of the behavior of those functionals in chromaticity diffusion.

我们还导出了球面上的较一般形式的泛函的Euler-Lagrange方程，为进一步研究不同泛函用于色彩扩散的性态打下了基础。

The matrix inhomogeneous eigenvalue problem is widely applied in mathematics and many other fields,for instance,the studies of the stability of solutions of linear differential equations and the stationary values of a second-degree polynomial on the unit sphere,and the constrained eigenvalue problem and so on.

矩阵非齐次特征值问题在数学和其他领域里有许多应用，如线性微分方程组解稳定性研究，球面上二次函数的稳定点求解及约束特征值问题等。

This paper addresses the problem of spherical parameterization, i.e., mapping a given polygonal surface of genus-zero onto a unit sphere.

考虑零亏格网格的球面参数化问题，即将给定的零亏格多边形曲面一一映射到单位球面上。

In the run time rendering process, we first evaluate the product of the two SRBFs. As this product is evaluated, we present an efficient sampling algorithm on the unit sphere, and the generated point distribution can match the SRBF representation.

在执行显像运算时，我们先计算出两个球面辐射基底函数的乘积，然后根据球面辐射基底函数的表示形式，提出有效率的重要性取样方法，其产生出的取样分布可以合球面射基底函所描述的资分布。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。