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cubic-spline
- 三次样条插值,来自于数值分析方法一书 C Abstract: interpolate cubic spline profiles to given points. C cubic splines are piecewise cubic polynomials fitting the data C with continuous first and second derivatives at interior points C and second derivatives set
piecewise_linear_fitting
- 对两组离散数据进行分段线性拟合,并显示拟合结果-piecewise linear fitting of two sets of discrete data
shuzhifenxi
- 主要涉及以下知识点:分片二次插值、非线性方程组的解法、线性方程组的解法、曲面拟合、最小二乘拟合、矩阵的求逆、计算向量的无穷范数等。-Knowledge involves the following points: piecewise quadratic interpolation, solution of nonlinear equations, solution of linear equations, surface fitting, least squares fitting, matri
123
- 分段直线拟合,将一组点 分段拟合计算出最小权值和画出线条-Piecewise linear fitting, fitting a set of points to calculate the minimum weight sub-values and draw lines
NTCtest2
- 针对NTC热敏电阻阻值与温度(R-T)的非线性特性,为了提高测温精度,提出一种三 阶对数公式法对R-T特性进行分段曲线拟合。该测温系统以三阶对数公式为基础进行了软 硬件设计,实现了对船用柴油机的机油温度、冷却水温度的高精度测量-Since the NTC thermistor's resistance and temperature(R-T) there is a serious non-linear characteristics, in order to improve t
matlabchazhiyunihe
- 插值与拟合实验,包括拉格朗日、分段线性、三次样条插值方法,以及线性最小二乘拟合,包括数学建模实例-Interpolation and fitting the experimental, including Lagrange, piecewise linear, cubic spline interpolation, and linear least squares fitting, including examples of mathematical modeling
sancichazhi
- 三次样条插值算法,能够实现数据的分段插值,拟合精度较高,曲线也比较光滑-Cubic spline interpolation algorithm to achieve the piecewise interpolation of the data, the fitting accuracy is higher, the curve is relatively smooth
fazhen
- 实现分段拟合处理数据,达到实现文中的可调式程序的目的,实现了数据处理的可能性-Fitting the data to achieve piecewise
LBF
- :LBF 模型是一个著名的基于区域的活动轮廓模型。与PC(Piecewise Constant)模型不同,该模型引入了一个以高斯函数为 核函数的局部二值拟合(Local Binary Fitting,LBF)能量。因为LBF 能量能够获取图像的局部信息,所以LBF 模型解决了PC 模型 不能处理灰度不均一图像的分割问题。提出了一个改进的LBF 模型,它使用一个新的核函数代替高斯核函数-: LBF model is a well-known region-based active cont
hanshuubijin
- 用切比雪夫多项式逼近已知函数 用勒让德多项式逼近已知函数 用帕德形式的有理分式逼近已知函数 用列梅兹算法确定函数的最佳一致逼近多项式 求已知函数的最佳平方逼近多项式 用傅立叶级数逼近已知的连续周期函数 离散周期数据点的傅立叶逼近 用自适应分段线性法逼近已知函数 用自适应样条逼近(第一类)已知函数 离散试验数据点的多项式曲线拟合 离散试验数据点的线性最小二乘拟合 离散试验数据点的正交多项式最小二乘拟合 -By using Chebyshev poly
chazhi
- 详细介绍了matlab插值与拟合方法,包括拉格朗日多项式插值、牛顿插值、分段线性插 值、Hermite 插值和三次样条插值和曲线的最小二乘拟合、多项式拟合方法、最小二乘优化所有程序均有相应的说明与应用实例-Details of the matlab interpolation and fitting methods, including Lagrange polynomial interpolation, Newton interpolation, piecewise linear inte
sca-angle-sensor-system
- 基于角度传感器的系统方案以及信号数据处理,针对非线性数据采用分段拟合的思想-Based on the angle sensor system solutions and signal data processing, data piecewise nonlinear fitting ideas
qkekpisb
- 插值与拟合,解方程,数据分析,包含特征值与特征向量的提取、训练样本以及最后的识别,基于分段非线性权重值的Pso算法,鲁棒性好,性能优越,计算加权加速度,BP神经网络用于函数拟合与模式识别。- Interpolation and fitting, solution of equations, data analysis, Contains the eigenvalue and eigenvector extraction, the training sample, and the final re
sfurexaf
- 调试通过可以使用,多目标跟踪的粒子滤波器,BP神经网络用于函数拟合与模式识别,是一种双隐层反向传播神经网络,利用自然梯度算法,基于分段非线性权重值的Pso算法。- Debugging can be used, Multi-target tracking particle filter, BP neural network function fitting and pattern recognition, Is a two hidden layer back propagation neural
fnnaeees
- 对于初学matlab的同学会有帮助,基于人工神经网络的常用数字信号调制,阵列信号处理的高分辨率估计,BP神经网络用于函数拟合与模式识别,基于分段非线性权重值的Pso算法,粒子图像分割及匹配均为自行编制的子例程。- Matlab for beginner students will help, The commonly used digital signal modulation based on artificial neural network, High-resolution array s
fquiitwz
- 包括主成分分析、因子分析、贝叶斯分析,包括 MUSIC算法,ESPRIT算法 ROOT-MUSIC算法,数据模型归一化,模态振动,结合PCA的尺度不变特征变换(SIFT)算法,插值与拟合,解方程,数据分析,基于分段非线性权重值的Pso算法。- Including principal component analysis, factor analysis, Bayesian analysis, Including the MUSIC algorithm, ESPRIT algorithm ROOT
pbsewaqe
- 基于分段非线性权重值的Pso算法,插值与拟合,解方程,数据分析,LDPC码的完整的编译码,一种噪声辅助数据分析方法,通过反复训练模板能有较高的识别率,直线阵采用切比学夫加权控制主旁瓣比。- Based on piecewise nonlinear weight value Pso algorithm, Interpolation and fitting, solution of equations, data analysis, Complete codec LDPC code, A noise
ppdgmhrq
- 基于分段非线性权重值的Pso算法,进行波形数据分析,插值与拟合,解方程,数据分析,实现了对10个数字音的识别程序重要参数的提取,IDW距离反比加权方法。- Based on piecewise nonlinear weight value Pso algorithm, Waveform data analysis, Interpolation and fitting, solution of equations, data analysis, Realization of 10 digital
progress
- 可以实现基本的绘图,还有分段拟合曲线,熟悉一些基本的绘图函数(The basic drawing and the piecewise fitting curve can be realized, and some basic drawing functions are familiar.)
多项式拟合的光伏电池阵列模拟器研究与设计
- 设置最大拟合误差和拟合模型实现对一组数据的拟合,克服了人工分段造成的主观误差(The maximum fitting error and fitting model are set up to fit a set of data, and the subjective error caused by artificial segmentation is overcome.)