搜索资源列表
circlefitting
- 最小二乘法拟合圆vc实现,最小二乘法(least squares analysis)是一种 数学 优化 技术,它通过 最小化 误差 的平方和找到一组数据的最佳 函数 匹配。 最小二乘法是用最简的方法求得一些绝对不可知的真值,而令误差平方之和为最小。-least squares fitting round vc realized, least-squares method (least squares analysis) is a mathematical optimization techniq
matlabClassicArithmetic
- matlab经典算法的程序 其中包括:插值与拟合、绘图、数据分析、规划问题、Arithmetic等-Matlab classical algorithm procedures including : interpolation and fitting, mapping, data analysis, planning, Arithmetic etc.
Houghtransformation.rar
- 将霍夫变换与最小二乘法相结合,研究对实验数据和图像处理中的二值边缘图进行直线拟合的方法。 首先,用霍夫变换剔除数据点集中的干扰点或噪声,并将分布在不同直线附近的点分离出来 然后,用最小二乘法 拟合各直线。该方法既解决了直接使用最小二乘法拟合时,拟合直线易受干扰点或噪声的影响和数据点分布在 多条直线附近而无法拟合的两个问题 同时也解决了直接使用霍夫变换时,拟合直线精度不高和直线段有效区间 不容易控制的问题。,The Hough transform and least squares me
ellipsefitting
- 输入一组数据,xy值,用来拟合椭圆。只要改变输入数据,该代码就可以直接使用。另附上椭圆拟合算法。-Enter a set of data, xy values, used to fit ellipses. Just change input data, the code can be used directly. Attached on the ellipse fitting algorithm.
Example_of_edge_detection_edge_linking_and_line_se
- 这个matlab程序实现了Edge Linking and Line Segment Fitting,解压后直接运行demo.m就可以了 - edgelink.m edge linking function that forms lists of connected edge points from a binary edge image. (Needs findendsjunctions and cleanedgelist below). drawedgelist.m plot
non_linear_fit1
- VQEG第一阶段的关于数据后处理的数据拟合程序,matlab编写-VQEG the first phase of data processing on the data fitting procedures, matlab prepared
fitting1
- fitting function for data curve fitting using least mean square
dimensional-smoothed-deformation
- 数字图象变形是图象处理领域中的一个热点, 具有较大的实用价值. 通过对基于特征变形算法的分析, 在三 维体素数据模型上, 提出了一种基于特征的散乱点三维变形算法. 在算法中首先采用移动平滑插值函数实现对变形 扭曲的拟合, 其次采用融合等方法提高变形的精度和效果, 最后通过试验表明该算法是可行的. 该算法不但可以实现三维变形, 而且可以用于对二维影像的处理.-Image processing digital image deformation is a hot area, with gr
curve-fitting
- 曲线拟合的最小二乘法在数据采集中的应用,内有一个直线拟合的简单的例子,有代码表示-The least squares curve fitting of the data collection
RANSAC
- 随机抽样一致性算法 它是从一个观察数据集合中,估计模型参数(模型拟合)的迭代方法。-Random consistency algorithm is an observation from the data set, the estimated model parameters (model fitting) the iterative method.
plot_gaussian_ellipsoid
- 将获得的数据点进行最小二乘法椭圆拟合,以获得椭圆-The data points will be elliptical least squares fitting to obtain the ellipse
SAR
- 以MSTAR为实验数据,对SAR影像进行杂波统计分析研究。利用高斯、瑞利、对数正态、LN、gamma函数模型对其拟合,通过K-S方法检验拟合精度-The MSTAR the experimental data, statistical analysis of SAR images of clutter. Gaussian, Rayleigh, lognormal, LN, gamma function model to its fitting, fitting by means of check
wnonlinfit
- 加权非线性曲线绘图仪适合脚本-This curve fitting scr ipt calculates best guess and errors using data with y-error. Plot see preview
OpenRadar7.0
- 激光雷达数据采集或读取、显示、直线拟合、角点提取、圆弧拟合、位姿解算等-Lidar data acquisition or read display, fitting a straight line, corner extraction, arc fitting Pose solver
Tuboshu
- 最小二乘法拟合曲线,对于数据的拟合做法给与了详细解释,本人实验过,很有用。-Least-squares fitting curve fitting approach for the data to give a detailed explanation, I experimented, very useful.
rbf
- 使用RBF网络对一组三维数据点进行曲线拟合-RBF network using three-dimensional data points on curve fitting
cal-sto2
- 基于线性拟合法用组织的超光谱图像数据实现对组织血氧的计算-Hyperspectral image data based on a linear fitting with the organization to achieve the calculation of tissue oxygenation
Data-fitting-and-spectral-analysis
- 对电压数据进行多项式拟合或指数拟合,并进行频谱分析-Voltage data polynomial or exponential fitting and spectral analysisVoltage data polynomial or exponential fitting and spectral analysis
data-fitting
- 利用最小二乘的方法拟合数据,满足误差平方和最小-Least squares method to fit the data
B-spline
- 实现B样条曲线的绘制,包括逼近和插值。逼近是指通过控制节点求得节点向量,再进行曲线拟合。插值是指通过数据节点反求控制节点,并由数据节点求得节点向量,再进行曲线拟合。-The realization of B spline curves, including approximation and interpolation. Approximation is to obtain the node vector through the control node, and then curve fitt
