B-spline
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例句
The genetic algorithm is usually selected as an optimization tool for the least square fitting about ordered plane data by B-spline curves.
在B样条曲线的最小二乘拟合平面有序数据问题中，经常采用遗传算法进行优化。
The surface of the paddle blade is non-uniform rational B-spline surface, the surface has met precision requirements for paddle blade.
桨叶曲面为非均匀有理B-样条曲面，达到了桨叶曲面的精度要求。
This paper implements a real-time NURBS (Non-Uniform Rational B-Spline) path interpolator for a six-axis are welding robot.
给出了一种六轴弧焊机器人的实时NURBS路径插补方法。
Cardinal B-spline wavelets have been widely used in multi-resolution modeling for curves and surfaces.
在多分辨率曲线和曲面造型中，B样条小波已经得到广泛应用。
A new finite element space is studied in which the scaling function of B-spline wavelet is considered as the shape function of tetrahedron.
研究了一类新的有限元空间，它以B样条小波函数作为有限等参元的形状函数；
The size-dependent effect of energy and binding energy of hydrogen-like donor impurity quantum ring are calculated with B-spline technique.
利用B样条技术计算类氢施主杂质量子环能级和束缚能的量子尺寸效应。
This paper presents a study on transition between sections of B-Spline curves when used in direct interpolation algorithm.
本文主要对基于B样条类曲线的直接插补算法的曲线段间过渡问题进行了研究和阐述。
Simulation shows that the B-spline curve fitting method is a more reasonable and effective path planning method.
仿真结果表明，使用粒子群算法优化出来的B样条曲线比多项式拟合法和几何方法更加合理有效。
B-spline smoothing the main local algorithm can be divided into two major categories and the overall algorithm.
B样条曲线的光顺主要可以分为局部算法和全局算法两大类。
The adaptive genetic algorithm was proposed to overcome the shortcoming during the parameter optimization for B-spline curves.
为克服这一缺点，提出了一种自适应的遗传算法对B样条曲线的参数优化。
This fuzzy neural network used the B-spline basis function as membership function whose shape can be adjusted on line.
这种模糊神经网络利用B样条基函数作为隶属函数，可在线根据误差调整隶属函数的形状，使模糊神经网络具有更强的学习和适应能力。
B-spline curve allows local control over the shape of a spline curve.
样条曲线允许局部控制曲线的形状。
At last, the hierarchical B-spline surface fitting the triangular mesh within a given error is constructed.
最后获得的层次B样条曲面满足给定误差下逼近三角网格。
An application of quadratic B-spline subdivision with circulant subdivision matrix in computer aided geometric design is proposed.
并阐述了具有循环细分矩阵的二次B-样条曲线细分在计算机辅助几何设计中的应用。
The B-spline technique is used in the calculation of two-dimension quantum ring energies which correspond to different angular momentum.
利用B样条技术计算强磁场下二维量子环在不同角动量下的能谱及其量子尺寸效应。
In this algorithm, an overlapping combination method was proposed to realize the smooth connection between adjacent B-spline segments.
提出了“重叠拼接法”，实现了相邻两条B样条曲线段的光滑连接；
In this paper, a local adaptive refinement approach for triangular mesh approximation with hierarchical B-spline surface is proposed.
本文提出了一种局部自适应细化层次B样条曲面逼近三角网格的方法。
The method is endowed with higher approximation accuracy of B-spline functions and various basis functions for structural analysis.
区间B样条小波单元同时具有B样条函数数值逼近精度高和多种用于结构分析的变尺度基函数的特点。
Finally, the marked new control points are gotten with the reconstruction of the non-uniform B-spline wavelets.
最后，进行非均匀B样条小波重构，得到含有水印信息的新控制顶点。
The four B-Spline curves are made using twelve points and taking average value of four curves' midpoint as the ultimate value.
该方法利用待插值点邻域范围内的十二个点做四条B样条曲线，并取其中点的算术平均值作为待插值点的像素值。
Then Ball B-Spline curves and surfaces are generated to represent characters through interpolating joint points and radii on them.
通过插值关节点以及半径生成球B样条曲线曲面表示的角色模型。
The quality of final product shape is determined directly by the fairness of the B-spline curve.
曲线的光顺性对最终产品的外观质感有着直接影响。
The algorithm of segment rational quadratic B-spline interpolation to algebraic curve is discussed in details.
重点讨论了代数曲线参数化的分段有理二次B样条插值算法。
Compactly supported orthonormal wavelet, compactly supported biorthogonal wavelet, and B spline wavelet, etc.
紧支集正交小波、样条小波和双正交小波等都是利用滤波器组来构造的。
Secondly, B spline smoothing is performed on some interested area of the coarse estimation.
然后从中选出感兴趣区域用B样条拟合出平滑的偏差场。
The method can enlarge the adjusting scale of uniform quadratic B-spline curve by adjusting the related parameters.
该方法可以通过调整参数扩大二次均匀B样条曲线的调整范围。
Compared with BP neural network, B-spline fuzzy neural network has the advantages of fast convergence rate and local learning ability.
该模型能够准确描述刀具磨损和信号特征之间的非线性关系，和常用的BP前馈神经网络相比，具有收敛速度快和局部学习能力等优点。
Based on this, the paper focuses on the read-time B-spline curve interpolation of known data points of the algorithm.
基于此，重点研究已知型值点的B样条曲线实时插补算法。
We have investigated and proposed a novel stroke and shape representation model, Disk and Ball B-Spline( DBBS).
我们提出了一极具创新性的线条及形状表示模型，盘及球B样条（BBS）。
Given a group of special regular controlling points, B spline function for transformation is formed.
在给定一组特殊的规则控制栅格点的条件下，构成B样条变换式。
Lastly, the symmetry properties are introduced in the B-spline panel method to reduce the computation burden.
为了提高计算效率，介绍了对称性在B样条面元法中的应用。
A framework of inertial measurement unit is designed and the B-spline wavelet finite element model of IMU is worked out.
给出了一种惯性测量单元（IMU）系统结构，建立了整个模型B样条小波有限元模型；
This paper analyses the uniform B-spline model with shape parameters, and applys the model to the curve fitting of discrete data points.
分析了带形状参数的均匀B样条模型，将带形状参数的均匀B样条曲线应用于离散数据点的拟合。
A research is made into the geometric characteristics and the construction method of B spline quadruplex parameter hyperreal entity.
研究了B样条四参数超实体的几何特征和构造方法。
An algorithm for Non-uniform Rational B-Spline (NURBS) surface trimming was proposed.
提出一种用于非均匀有理B样条曲面裁剪的算法。
using B-Spline based barycenter algorithm to finish the pavement image thinning.
使用B样条拟合重心法完成图像的细化工作。
Based on first principles, we identify the quadratic B-spline as the best model for our purpose.
根据第一原则，我们确定了二次B样条的最佳模式，我们的宗旨。
According to double cube B spline surface, a mathematical model of the airfoil blade is constructed by given point.
应用双三次均匀B样条曲面，建立了对给定型值点的发动机叶片叶身进行曲面构造的数学模型。
In this paper, a transferable Gauss integral matrix algorithm(TGIMA)which can perform fleetly the B spline FEM was proposed.
本文构造了一种能快速实施B样条有限元方法的高斯积分矩阵传递算法（TGIMA）。
This article focuses on three plane B-spline surfaces of the fairing.
本文着重讨论了三次平面B样条曲线曲面的光顺。
