搜索资源列表
fit2
- 最小二乘曲面拟合程序(m文件),对一组三维数据z=f(x,y)拟合,成为关于x和y的多项式-least squares fitting procedure Surface (m), a group of three-dimensional data z = f (x, y) fitting, be on the x and y polynomial
sanweibianyihanshudenihe
- 介绍了一种实用的空间任意方向三维变异函数的计算方法以及空间各向异性几何套合算法,给出了一种以加权最小二乘为基础的半自动实验变异函数曲线拟合方法。
surface-fitting
- 用Matlab语言实现的三维散列数据拟合
polyfit2d.rar
- 根据已知的三维离散数据(x,y,z),在MATLAB中利用此函数进行三维曲面拟合,再根据polyval2d得出拟合函数的系数矩阵。,according to 3D discrete datum (x,y,z),use this function in MATLAB to fit 3D surface, and use polyval2d to get coefficient matrix
3d
- 基于径向基函数与B样条的散乱数据拟合方法,适合实现三维重现。-Based on Radial Basis Functions and B-spline of scattered data fitting method for achieving three-dimensional reproducibility.
3dCURVE
- 由一系列空间点拟合三维曲线,输入坐标点,输出多段样条曲线,及n等分点-By a series of space to fit this point, the input, output multiple of the other points, and the n
BRP
- 径向函数神经网络的三种算法,里面是一维输入,一维输出,很容易推广到多维,拟合的效果很好-Radial basis function neural network for power system load-flow
cell-light-scattering
- 有核细胞光散射强度分布的动态特性,针对核式形体细胞微粒, 基于双椭球核式( DCEM) 模型, 应用数值计算技术分别讨论了细胞在大小变化、胞 质厚度变化、核质大小变化、细胞形体变化、折射率变化、入射角变化情况下对其光散射强度分布所产生的影响, 并 建立相应的模型进行数值计算和三维拟合。-Nucleated cell light scattering intensity distribution of the dynamic characteristics
wyqx
- 汽车发动机万有曲线绘制,等燃油消耗率曲线和等功率曲线的三维拟合图-Automobile engine all curve drawing
nihe
- 二维、三维、四维数据拟合,主要是矩阵计算。类初始化中可以控制拟合的变量为n次。-2D, 3D, 4D data fitting, matrix calculation. The fitting can control the class initialization variable n times.
MATALAB三维曲线拟合
- MATALAB三维曲线拟合很好的曲线拟合可以添加自己的注解
sphereFit
- 该程序通过读取的文本中的三维坐标点信息,通过最小二乘和神经网络来进行拟合,得到球的圆心和半径。-The program information through the text to be read in the three-dimensional coordinate point, by the least squares and neural networks to be fitted to obtain the ball center and the radius.
sandiansanweichazhi
- 散点的三维曲面拟合,其中x、y、z都用矩阵表示,可以直观x、y、z之间的关系。-The scatter the 3D surface fitting
matlab50
- MATLAB常用的M文件程序,包括拟合、插值、二维图、三维图-MATLAB used M file, including fitting, interpolation, 2 d figure and 3 d drawing and so on
MLS3DShape
- 用于三维拟合曲线的型函数构造源代码文件,可用于三维matlab编程。-Fitting curves for three-dimensional structure of the source code file type function, can be used for three-dimensional matlab programming.
曲面拟合01
- 最小二乘MATLAB程序,适合用于三维点云的最小二乘拟合。功能很强大!(Least squares MATLAB procedures, suitable for three-dimensional point cloud least square fitting. Powerful!)
task
- 利用ployfit函数三维拟合,并三维插值,通过gui显示拟合三维公式、二维公式(The three-dimensional fitting and three-dimensional interpolation of ployfit function are used, and the three-dimensional formula and the two-dimensional formula are fitted by GUI display.)
椭球拟合
- 根据三维坐标拟合椭球面 基于非线性最小二乘法(Ellipsoid fitting based on 3D coordinates based on nonlinear least squares method)
B-spline
- 均匀三次B样条曲线插值,定义插值函数,B样条拟合三维曲面(Interpolation of B spline curves)
激光雷达数据处理
- 文件中包含原始激光雷达数据,MATLAB读取.ubh文件、点云数据滤波、误差分析、模型验证、三维表面拟合的源代码,目前调试无误(The file contains raw lidar data. MATLAB reads the source code of.Ubh file, point cloud data filtering, error analysis, model validation and 3D surface fitting. At present, debugging is