-
EM_GM
% EM algorithm for k multidimensional Gaussian mixture estimation
%
% Inputs:
% X(n,d) - input data, n=number of observations, d=dimension of variable
% k - maximum number of Gaussian components allowed
% ltol - percentage of the log likelihood difference between 2 iterations ([] for none)
% maxiter - maximum number of iteration allowed ([] for none)
% pflag - 1 for plotting GM for 1D or 2D cases only, 0 otherwise ([] for none)
% Init - structure of initial W, M, V: Init.W, Init.M, Init.V ([] for none)
%
% Ouputs:
% W(1,k) - estimated weights of GM
% M(d,k) - estimated mean vectors of GM
% V(d,d,k) - estimated covariance matrices of GM
% L - log likelihood of estimates
%( EM algorithm for k multidimensional Gaussian mixture estimation Inputs: X (n, d)- input data, n = number of observations, d = dimension of variable k- maximum number of Gaussian components allowed ltol- percentage of the log likelihood difference between 2 iterations ([] for none) maxiter- maximum number of iteration allowed ([] for none) pflag- 1 for plotting GM for 1D or 2D cases only, 0 otherwise ([] for none) Init- structure of initial W, M, V: Init.W, Init.M, Init.V ([] for none) Ouputs: W (1, k)- estimated weights of GM M (d, k)- estimated mean vectors of GM V (d, d, k)- estimated covariance matrices of GM L- log likelihood of estimates)
- 2008-04-27 15:51:27下载
- 积分:1
-
cost_flow
有向图中,求最小费用最大流的一种方法,matlab(Directed graph, and the minimum cost and maximum flow of a kind of method)
- 2012-09-01 16:38:35下载
- 积分:1
-
GA
说明: 遗传算法,基于二进制编码形式,用于解决优化问题,具有很好的全局优化效果。(genetic algorithm for optimization)
- 2013-11-16 20:57:20下载
- 积分:1
-
ASK-and-PSK
This is a matlab code for Amplitude shift keying and Phase shift keying
- 2013-12-24 20:43:02下载
- 积分:1
-
小波信息熵
说明: 对信号进行小波变换,确定小波基的选择和分解层数,再求解信号的信息熵,可用于故障诊断。(The wavelet transform is performed on the signal to determine the selection and decomposition layers of the wavelet base, and then the information entropy of the signal is solved, which can be used for fault diagnosis.)
- 2019-04-25 15:12:50下载
- 积分:1
-
highpass
MATLAB高通滤波MATLAB高通滤波MATLAB高通滤波MATLAB高通滤波MATLAB高通滤波(MATLAB Gaotong Lvbo)
- 2013-08-03 14:58:00下载
- 积分:1
-
matlab_chinese_help_document
这是MATLAB中文帮助文档,对大家学习这个语言的帮助很大,非常方便实用.(This is the MATLAB Chinese help files, for all of us to learn this language is very helpful, very convenient and practical.)
- 2008-06-26 10:59:55下载
- 积分:1
-
radar-mainei-tezhengtiqu
雷达脉冲内调制特征的提取技术,用于雷达特征分析与信号分选。这是matlab程序。(Within the radar pulse modulation feature extraction technique for radar signature analysis and signal separation. This is a matlab program.)
- 2013-10-28 18:48:21下载
- 积分:1
-
Leefilter
Lee滤波,用于对图像进行去斑点噪声,以及对图像进行平滑处理(Lee filter, the image smooth processing
)
- 2013-05-05 21:37:34下载
- 积分:1
-
matlabyuyin
实现了语音的嵌入 用matlab软件 来实现的 (realize the embedded of speech)
- 2012-04-10 21:39:29下载
- 积分:1