查询词典 barycentric

Tetrahedron can be formed with four sequence and non-coplanar points in space,and any points in it can be represented by barycentric coordinate system with space affine transform.

给定空间不共面的四个有序数据点，可以形成一个四面体。

The development of polygonal finite elements is discussed, including Wachspress interpolation, Laplace interpolation and barycentric coordinates.

论述了多边形有限元的发展历史，给出了多边形单元上的Wachspress插值、Laplace插值和重心坐标的一些最新研究成果。

If shape handles are given, the individual arc is proved to be monotone in barycentric coordinates system, and it can be convex-preserving through adjusting four handles.

若给定满足条件的形状参数，可以证明其在重心坐标系统中是保单调的，同时还可以调整这些形状参数使它保凸。

By simultaneous multipoint observations of Cluster, using methods of linear interpolation and barycentric coordinates, we have determined shear rate of flow near magnetopause, an observational spatial parameter that can not be obtained until Cluster.

本文利用Cluster多卫星同时观测数据及独特的时空分辨功能，采用线性插值和重心坐标的方法确定了磁层顶附近流场的剪切度。

It is shown that the enroll decision is being maked in a barycentric coordinates system of property polyhedron that can contain both of the psychological barycenter of theachcrs and the matriculates.

它是对笛氏坐标施行"截取"和"压缩"操作后构建起来的。它提供了刻划主体心理感觉的度量化标准和描述判断决策过程的思维——数学坐标，是存在于人类心理上的一个认知结构。

A method of moment features testing components' states is put forward to solve this problem.First the components' barycentric coordinates and second-order centered moments are calculated.Then the inclined angles are obtained,on the basis of which the inclined components can be rectified.

针对这一问题，提出了一种矩特征检测构件状态的方法，该方法首先计算出图像中构件的质心坐标和二阶中心矩，然后求出构件的倾斜角度，根据倾斜角对处于倾斜状态的构件进行校正。

First, the input model is embedded into a coarse tetrahedral control mesh, and the modified barycentric coordinates are employed to establish their relationship. Then according to users editing, the control mesh is deformed by solving a quadric nonlinear energy minimization problem, and the deformation is passed to the embedded model by interpolation.

首先将输入模型嵌入到一个稀疏的四面体控制网格中，并且通过一种改进的重心坐标来建立两者的对应关系；然后通过用户的交互，对控制网格建立一个二次非线性能量函数对其进行变形，而输入模型的变形结果则可以通过插值来直接获得。

Per-Primitive Material Setup - Including generation of barycentric coordinates as primitive data so that a pixel shader can perform custom attribute interpolation.

逐图元材质重建，包括生成图元的重心坐标数据，使 PS 能够执行其他属性的插值。

Barycentric coordinates and volume ratios.

重心坐标和数量的比率。

Approximating unknown function by barycentric Lagrange interpolation which has advantages of higher precision and good numerical stability, the barycentric interpolation collocation method for analyzing deformation and buckling load of ring is presented.

采用数值稳定性好、计算精度高的重心Lagrange插值近似未知函数，提出数值分析圆环变形和临界载荷的重心插值配点法。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。