B-spline Tool Offset of Free-Form Curve in Computer Numerical Control System;
鞋楦高速数控加工的列表曲线B样条刀具半径偏置方法
Bicubic B-spline surface fitting based on data from section measurement;
截面测量数据的B样条曲面拟合
Auto-adapted fitting algorithm of B-spline surface objects;
B样条曲面自适应拟合算法
Modeling design of plow surface based on uniform B spline;
基于均匀B样条的犁体曲面造型设计
In view of the local unevenness of the spatial distribution of data from curved surface of shoe last, two ways of modeling the digitalized curve of shoe last are investigated by using uniform B spline.
在此基础上 ,针对鞋楦曲面数据空间分布的局部不均匀性 ,阐述使用均匀 B样条进行鞋楦数字化曲线建模的两种途径 。
The 3 D tool surface description together with the automatic 3 D meshing methods and the contact search is carried out for the FEM numerical simulation of complicated massive forming based on the cubic B spline.
以三次B样条曲面描述为基础 ,对体成形数值模拟中的复杂模具型腔、锻件三维网格自动划分、锻件与模具接触的状态进行了一体化研究。
Elastic Point Registration Method Based on B-splines;
基于B样条的弹性点配准方法
3D deformation with hierarchical B-splines;
基于层次B样条的三维变形
Elastic registration of medical images using Levenberg-Marquardt optimal method and B-splines function
基于B样条和L-M优化方法的快速弹性配准
WT5”BZ]Based on the least approximate method,a new mathematical modeling method is established for free form curves from the discrete sampling data,using one parameter cubic non uniform B splines.
基于最小二乘法 ,采用非均匀单参三次 B样条函数 ,实现了自由曲线离散数据最小逼近误差数学模型的建立 。
The basic theory of B-spine is discussed in the paper.
讨论了B样条基本理论及应用B样条曲线进行曲面重建的理论,在车身逆向设计的实例当中,从汽车发动机盖点云数据的获取及其处理,在应用B样条生成网格曲线以及重建曲面几个方面,给出了曲面重建的具体方法,并得到了较为满意的结果。
B-spine Surface was used to express original approach surface and three B-spine Curve was used to optimize Surface in this paper.
利用B样条曲面表示初始逼近曲面,利用三次B样条曲线优化曲面,实现了散乱数据的曲面重构,算例表明,算法简单易行,逼近效果良
A high-speed 3-D reconstruction algorithm for semitransparent specimen,named blend fluorescence algorithm based on B-Spine, is presented.
提出了一种适用于半透明生物试样的三维重建快速算法—基于B样条的“融合荧光”三维重建算法,并在脉冲电场刺激下鸡胚小脑粒细胞内Ca2 +三维分布测定实验中得到应用。
NURBS (Non-Uniform Rational B-Splines)
不均匀有理B样条曲线
Study of Data Reduction of B-spline Curves and Disk B-spline Curves;
B样条曲线和圆域B样条曲线数据缩减的研究
Curvature monotony condition Tor the quadratic rational B spline curves.
二次有理B样条曲线曲率单调条件
Uniform Spline Approach Using Symmetric B-Spline Basis on Closed Periodic Zone
用封闭周期域对称B样条基实现均匀样条逼近
NURB surfaces
NURBS(非一致有理B样条曲线)
Study of Fairing Free Curve and Surface Base on B-spline;
基于B样条的自由曲线曲面光顺研究
Realization Cubic B-spline Curve Interpolation Based on DSP;
基于DSP的三次B样条曲线插补的实现
Scattered Data Interpolation With Hierarchical B-Splines;
基于层次B样条的散乱数据插值方法
B Spline Curve and Surface Reconstruction Based on Genetic Algorithm;
基于遗传算法的B样条曲线曲面重建
Algorithms for Inserting Knots into ECT B Spline Curves;
ECT B样条曲线的节点插入算法
Research on NUAT B-spline Curve and Surface Interpolation;
NUAT B样条曲线曲面的插值研究
Modeling with Triangular B-Splines: Theory and Implementation;
基于三角域的B样条建模：理论与实践
The Study and Application of NUAH B-Spline Curves and Surfaces;
NUAH B样条方法及其应用研究
C-B spline curves fitting method with curves fairly treating;
基于光顺要求的C-B样条拟合方法
The Cubic Uniform B_Spline Curve Method of Revers Design of Cam;
凸轮反求设计的均匀三次B样条方法
Cubic B-Spline Fitting Method Based on Dominant Information
基于特征性质的三次B样条拟合算法
Research and Applictaion of B-spline Curves' Knot Insertion Algorithm
B样条曲线节点插入算法研究及应用
Finite Element Method and Finite Volume Method Based on B-Spline
基于B样条的有限元法及有限体积法