1) B-Spline Least-Squares
B样条最小二乘
2) B-spline least squares
B样条最小二乘法
3) B-spline
B-样条
1.
Terrain Reconstruction Algorithm Based on Bi-cubic B-spline Interpolation;
基于双三次B-样条插值的大地形重构
2.
Four-degree B-spline method for constructing theoretical treasury yield curves;
四次B-样条法构造国债收益率曲线
3.
Calculating Method of Contraction Operators in Fractal Interpolation Based on the B-spline;
基于B-样条分形插值的垂直尺度因子的计算方法
4) B-spline
B样条
1.
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
2.
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
3.
Auto-adapted fitting algorithm of B-spline surface objects;
B样条曲面自适应拟合算法
5) B spline
B样条
1.
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
2.
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 。
3.
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。
6) B-splines
B样条
1.
Elastic Point Registration Method Based on B-splines;
基于B样条的弹性点配准方法
2.
3D deformation with hierarchical B-splines;
基于层次B样条的三维变形
3.
Methods Firstly, the global registration was achieved by the method of affine transformation composed of B-splines,whose knots were the four vertexes of the medical image.
目的:提出一种基于B样条的医学图像塔式配准新算法,即RE配准模型。
参考词条
补充资料：非线性最小二乘拟合
分子式：
CAS号：
性质：用最小二乘法拟合非线性方程。有些变量之间的非线性模型，通过变量变换可以化为线性模型，此称为外在线性。而有些变量之间的非线性模型，通过变量变换不能化为线性模型，通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε，其残差平方和。S(θ)是θ的函数，当模型关于θ是非线性的，正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值，拟合非线性回归方程。
CAS号：
性质：用最小二乘法拟合非线性方程。有些变量之间的非线性模型，通过变量变换可以化为线性模型，此称为外在线性。而有些变量之间的非线性模型，通过变量变换不能化为线性模型，通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε，其残差平方和。S(θ)是θ的函数，当模型关于θ是非线性的，正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值，拟合非线性回归方程。
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