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内接圆识别与拟合matlab源代码
- 用法： I=imread('hand_contour.png'); [R cx cy]=max_inscribed_circle(I) 返回值为圆心坐标cx，cy,半径为R。(Usage: I = imread (' hand_contour. PNG '); [R cx cy]=max_inscribed_circle(I) The return value is center cx, cy, radius R)
BP神经网络的非线性系统建模_非线性函数拟合
- BP神经网络构建根据拟合非线性函数特点确定BP神经网络结构，由于该非线性函数有两个输入参数，一个输出参数，所以BP神经网络结构为2—5—1，即输入层有2个节点，隐含层有5个节点，输出层有1个节点。 从非线性函数中随机得到2000组输入输出数据，从中随机选择1900组作为训练数据，用于网络训练，100组作为测试数据，用于测试网络的拟合性能。(Construction of BP neural network for nonlinear function fitting structure acc
矩阵运算
- 用最小二乘法对时间序列进行周期拟合，求出周期曲线的参数，并求出拟合的精度评价。(The least square method is used to fit the time series, the parameters of the periodic curve are obtained, and the accuracy of the fitting is evaluated.)
RAMAN 拟合
- 适用于半导体，特别是宽禁带半导体在进行拉曼测试时，拉曼峰位半高宽的拟合和信息提取
频发故障的寿命分布拟合
- 频发故障的寿命分巧拟合,频发故障的部件，可以基于往大量的维修经验以及相关可靠性寿命试验中测得的结果来判断这类寿命的分布类型，常常有威布尔分布类型、对数正态分布类型，以及指数分布类型等。因此本程序可以根据故障数据输入判断出该数据属于哪一种寿命分布。(Frequent failure of the life of the split fit, frequent failure of the components, can be based on a large number of maintenan
tuoyuannihe
- 利用最小二乘法椭圆拟合来实现圆心 的查找。(Ellipse fitting using least square method to realize the center of the circle to find.)
data fitting
- 掌握Matlab两个函数lsqcurvefit和nlinfit的用法； 掌握Matlab拟合工具箱cftool的使用； 编写非线性拟合函数。(Grasp the use of Matlab two functions lsqcurvefit and nlinfit; Grasp the use of Matlab fitting toolbox cftool; Compiling nonlinear fitting function.)
POLYFIT
- 自己写的一个函数拟合的算法函数，利用了最小二乘法可以拟合相关函数(Write a function fitting algorithm function, the use of the least squares method can fit the correlation function)
最小二乘法直线拟合 用VC实现的3
- 最小二乘法拟合直线,通过点云或者三角网格(Least square fitting straight line by point cloud)
C++ 三维点云的圆柱面拟合
- 通过已有的点云数据或者三角网格数据最小二乘拟合圆柱面(Least square fitting cylinder by point cloud or tri-mesh)
MATLAB求解非线性最小二乘法拟合问题 源程序代码
- MATLAB求解非线性最小二乘法拟合问题 源程序代码(MATLAB to solve nonlinear least squares fitting problem source code)
最小二乘法拟合
- %最小二乘法下用a*sin（x）+b*cos（x）拟合下列散点坐标 %求出拟合系数a，b和方差Dx(The least square method is used to fit the following scatter coordinates with a*sin (x) +b*cos (x) The fitting coefficients a, B and variance Dx were calculated)
Training
- 极限学习机的回归拟合——对比实验研究，改进BP算法的一些缺点，在ELM算法的基础上进行回归拟合预测。(Regression fitting Some shortcomings of BP algorithm are improved, and regression fitting prediction is carried out on the basis of ELM algorithm.)
案例3 遗传算法优化BP神经网络-非线性函数拟合
- 遗传算法优化BP神经网络-对非线性函数拟合.(Genetic algorithm optimization BP neural network - nonlinear function fitting)
curvefit
- 正弦信号的频率，相位，幅度等参数的最小二乘法拟合(sine signal parameters fitting)
拟合文档
- fittype等拟合程序和整理的文档，满足一般线性拟合需求(Fittype fitting program, to meet the general linear fitting requirements)
weibull
- 威布尔分布参数估计方法，用于两参数拟合威布尔分布(Weibull distribution parameter estimation method is used to fit Weibull distribution with two parameters)
BP Neural Network
- BP神经网络的非线性系统建模-非线性函数拟合(Nonlinear system modeling based on BP neural network)
遗传算法优化BP神经网络用于非线性函数拟合
- 遗传算法优化的bp神经网络用于非线性函数的拟合。(BP neural network optimized by genetic algorithm for nonlinear function fitting.)
fit
- 使用插值拟合各种图形，C++编写，可以直接编译运行(Using interpolation to fit a variety of graphics, use C++ , you can directly compile and run)