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随机信号分析,包括随机信号的数字特征
- 随机信号分析,包括随机信号的数字特征,相关函数和协方差,带图形显示。,Random signal analysis, including the number of characteristics of random signals, correlation functions and covariance, with graphical display.
otsu.rar
- 本程序是利用最大类间方差算法求解自适应阈值,对图像进行分割,非动态阈值,This procedure is the use of maximum between-cluster variance adaptive thresholding algorithm for image segmentation, non-dynamic threshold
p_morden.rar
- 用Matlab实现现代功率谱估计,主要有Levinson法,Burg法,协方差法及修正协方差法,四种方法的结果放到一起进行比较,有详细的注释,Using Matlab implementation of modern power spectrum estimation, the main has Levinson Law, Burg method covariance method covariance method, and the amendment, four ways to put to
MATLAB.rar
- 自己现在在做的论文用到灰度共生矩阵,找了好久都没找到很好用的,所以自己就编了个,不很完美,但绝对可用,已经实现过。包括灰度共生矩阵的生成以及一些特征参数。f1,二阶距。f2,对比度。f3,相关。f5,逆差距。f6,和平均。f7,和方差。f9,差平均。f10,差方差。请不吝赐教。,Now do their own papers in the gray co-occurrence matrix used to find for a long time to find no good use, so
GARCH-Matlab
- 基于GARCH的预测例程,对解决存在异方差的时间序列很好。-GARCH forecasts based on routine, there is heteroscedasticity in solving the time series well.
Bayes
- 使用matlab对基于最小错误率的Bayes分类器进行仿真,编写了相应的程序,分为协方差相等和不相等两种情况,最后画出了三类的分界线-Using matlab to the smallest error rate based on the Bayes classifier to carry out simulation, the preparation of the corresponding procedures, divided into equal covariance and unequ
Imagefusionevaluation
- 图像融合的评价程序,包括熵、方差等评价指标。用MATLAB编写-Image fusion evaluation procedures, including the entropy, variance and other assessment indices. Prepared using MATLAB
MATLAB
- 对噪声信号中的正弦信号,通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计,信号源是: 其中, , , ; 是高斯白噪声,方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计,独立运行20次,记录各个方法的估计值,计算均值和方差; 2、增加噪声功率,观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
imagequality
- 自己编写的图像质量评价函数,包括方差、平均梯度、模糊熵、信息熵-I have written the image quality evaluation function, including the variance, with an average gradient, fuzzy entropy, information entropy
KLtransform
- (1)应用9×9的窗口对上述图象进行随机抽样,共抽样200块子图象; (2)将所有子图象按列相接变成一个81维的行向量; (3)对所有200个行向量进行KL变换,求出其对应的协方差矩阵的特征向量和特征值,按降序排列特征值以及所对应的特征向量; (4)选择前40个最大特征值所对应的特征向量作为主元,将原图象块向这40个特征向量上投影,所获得的投影系数就是这个子块的特征向量。 (5)求出所有子块的特征向量。 -(1) the application of 9 × 9 window
chip_histogram_features
- 本程序使用matlab实现提取了很多直方图所需要的参数特征,如均值、方差、偏度、峰度、能量和熵。-This procedure used to achieve extracted a lot of matlab histogram parameters needed features, such as the mean, variance, skewness, kurtosis, energy and entropy.
otsu
- 最大类间方差法,给出了详细的介绍,希望能对大家学习图像处理有帮助-Otsu law, gives a detailed introduction to all of us hope to be helpful to learn image processing
DSP_C-MATLAB-FORTRAN
- 含有《数字信号处理-理论、算法与实现》一书中所涉及到的绝大部分算法,DSP_FORTRAN, DSP_C和DSP_MATLAB。DSP_FORTRAN和DSP_C各含有约40个信号处理的子程序。 用C语言编写的MA模型、ARMA模型及最小方差谱估计三个算法程序.-Contain " Digital Signal Processing- Theory, Algorithm and implementation of" one book relates to the v
matlab
- 读取二维图像 彩图变灰白图像 对图像进行均值 方差 fft变换等计算-Read two-dimensional image change color pictures to gray images of the image transformation such as calculation of mean-variance fft
cal_variance
- 计算一组数据的统计参数,包括最大值、最小值、平均值、方差等。-Calculate the statistical paremeters of a set of data, including the maximum, minmun, mean,variance.
matlab
- 使用matlab计算协方差矩阵的算法,包含计算实例的程序-Covariance matrix using matlab calculation algorithms, including the procedures for calculation example
cov
- 这个程序是在matlab中求解协方差的通用程序,包括2维和1维的(This procedure is to find covariance in MATLAB general procedures)
matlab
- 基于离散时间对象的最小方差自校正控制器的仿真(Simulation of minimum variance self-tuning controller based on discrete time object)
《MATLAB统计分析与应用2》
- 一元方差分析;非参数方差分析;一元线性/非线性回归分析,多重回归分析(One way ANOVA, nonparametric ANOVA, single linear / nonlinear regression analysis, multiple regression analysis)
一元方差分析
- 方差分析,一元方差,matlab程序与数据(Variance analysis, unary variance, matlab program and data.)