文中还定义了平面单连通多边形区域的所谓分层三角剖分,并确定了此剖分下二次样条空间的维数。
Then, a new kind of so-called stratified triangulation of a simply connected planar polygonal region is introduced.
本文讨论L -样条函数空间的局部支集基问题,给出了局部支集基定理的正确证明。
In this paper, We discuss a local-support basis for the space of L-spline functions, and give correct proof for the local-support basis theorem.
为了研究具有任意形状相空间的束流的传输,提出了束流相空间变换的样条函数表述。
In order to study the transport of beams with arbitrary phase space contours, the spline function representation of phase space contours is proposed.
对空间域采用混合样条元法,对时间域采用现代控制论中的状态空间法。
The spline finite element procedure is used in space domain and the state space technique in time domain respectively.
给出了具有线性分母的有理三次样条函数的误差估计,并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究;
The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.
对空间域采用样条元计算,对时间域采用状态空间精细法。
The spline element analysis is applied in space domain and the state space precision method is used in time domain.
论文主要研究时间(频率)、空间欠采样条件下的参数估计与阵列校正方法。
The problem of parameter estimation and array calibration with sub-Nyquist sampling is studied in this doctoral dissertation.
本文根据平移不变子空间二尺度分解理论,系统、简结地构造了各类样条多分辨分析。
Several types of spline multiresolution analyses are constructed systematically simply based on the general decomposition theory of two-scale shift-invariant subspaces.
该方法从红外成像系统信号传递方程出发,模拟生成不同空间频率、辐射温度的标准四周期矩形样条;
Standard four periodical rectangular patterns with typical spatial frequency and radiometric temperature were generated according to signal transfer equation.
探讨了空间域中基于离散插值样条的预测算子和更新算子的设计。
The lifting construction exploits predictor and update operator design which is based on the interpolatory discrete splines in a spatial domain.
本文提出了一种建立空间列表曲线的数学模型的方法——空间三次参数样条曲线法。
This paper proposes a method to build the mathematical model of special spline curve.
对空间域,采用样条有限元法;对时间域,采用现代控制论中的状态空间法。
The spline finite element is used for space domain and the state space method is used for time domain respectively.
最后以插值形成三维空间规则数据场为例,证明利用超曲面样条函数法进行三维空间插值的可行性和准确性。
Finally, it gives an example that generating regular 3d spatial dataset based on the interpolation of hypersurface spline, it testifies the feasibility and veracity of this method.
本文着重研讨了一种根据计算机图形学中空间分布的型值点来构造插值样条曲线的造型方法。
New method for constructing spline curves which interpolates scatcer data points is presented in this paper.
在第三章,为了得到点到空间曲线距离的快速计算算法,我们研究了利用圆弧样条拟合点集的问题。
In chapter 3, in order to obtain a fast algorithm of computing the foot point of a given point to a spiral curve, we study the problem of circular spline fitting.
在第三章,为了得到点到空间曲线距离的快速计算算法,我们研究了利用圆弧样条拟合点集的问题。
In chapter 3, in order to obtain a fast algorithm of computing the foot point of a given point to a spiral curve, we study the problem of circular spline fitting.
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