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jcwtlib-0.01.tar
独立成分分析(Independent Component Analysis, ICA)是近年来发展起来的一种有效的盲分离技术,最早是由法国学者Herault和Jutten于1986年提出。ICA方法的提出最初是用来解决“鸡尾酒会”问题,其过程可以归纳为,在源信号与传输通道参数均未知的情况下,仅根据源信号的统计特性,出现测信号恢复出源信号。ICA分析的关键在于根据一定的优化准则建立描述输出信号独立程度的优化判据,即目标函数,并设计相应的优化算法,寻求最优的分离矩阵,使得输出信号中各分量尽可能相互独立。采用ICA方法对信号进行盲分离时,可避免过多地受大能量噪声成分的影响,将部分小能量信号源识别出来。随着ICA技术的不断发展,目前ICA技术已经广泛应用于语音增强、音频识别、通信、医学信号处理、金融数据挖掘、图像消噪、数字水印、遥感等领域,并取得了一定的研究成果。(Independent Component Analysis (ICA) Component ini order, developed in recent years is a kind of effective separation technology, originally from French scholars Herault and Jutten in 1986. The proposed method is initially ICA to solve the "cocktail" problem, the process can be divided into, in the source signal transmission channels and in the case of unknown parameters according to the source of the signals, and the statistical characteristics of recovering the source signal. According to the analysis of the ICA key lies in the establishment of optimal criteria described the output signal of the independent, objective function optimization criterion, and the corresponding optimization algorithm, the optimum )
- 2010-01-04 14:21:51下载
- 积分:1
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power_line_interference_remove
Power line interference removal (50/60 Hz) from a recorded biomedical signals by a notch filter.
- 2013-04-29 11:15:37下载
- 积分:1
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Matlab-code-for-beam
MATLAB CODE FOR BEAM
- 2015-03-18 23:41:25下载
- 积分:1
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four Toolbox for SVM
这里实现了基于四种SVM工具箱的分类与回归算法:
1、工具箱:LS_SVMlab
Classification_LS_SVMlab.m - 多类分类
Regression_LS_SVMlab.m - 函数拟合
2、工具箱:OSU_SVM3.00
Classification_OSU_SVM.m - 多类分类
3、工具箱:stprtoolsvm
Classification_stprtool.m - 多类分类
4、工具箱:SVM_SteveGunn
Classification_SVM_SteveGunn.m - 二类分类
Regression_SVM_SteveGunn.m - 函数拟合
更详细的相关函数说明请通过help命令查看!(Here the realization of the four SVM toolbox based on the classification and regression algorithm: 1, Toolbox: LS_SVMlabClassification_LS_SVMlab.m- Multiclass Classification Regression_LS_SVMlab.m- function fitting 2, the toolbox: OSU_SVM3.00Classification_OSU_SVM.m- Multiclass Classification 3, Toolbox: stprtoolsvmClassification_stprtool.m- Multiclass Classification 4 toolbox: SVM_SteveGunnClassification_SVM_SteveGunn.m- II Category Regression_SVM_SteveGunn.m- function fitting a more detailed explanation of the correlation function through the help command to view!)
- 2007-12-19 10:42:24下载
- 积分:1
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funcionHaar
Program developed in Matlab for the reconstruction of functions from wavelet Har.
- 2011-01-17 22:22:01下载
- 积分:1
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fit_rayleigh_pdf
fit_rayleigh_pdf - Non Linear Least Squares fit of the Rayleigh distribution.
given the samples of the histogram of the samples, finds the distribution parameter that fits the histogram samples.fits data to the probability of the form: p(r)=r*exp(-r^2/(2*s))/s
with parameter: s
format:result = fit_rayleigh_pdf( x,y,W,hAx )
input: y - vector, samples of the histogram to be fitted
x - vector, position of the samples of the histogram (i.e. y = f(x,a))
W - matrix or scalar, a square weighting matrix of the size NxN where
N = length(y), or 0 to indicate no weighting is needed.
hAx - handle of an axis, on which the fitted distribution is plotted
output: result - structure with the fields
s - fitted parameter
VAR - variance of the estimation
type- weighted LS or not weighted LS
iter- number of iteration for the solution
- 2011-02-09 19:13:28下载
- 积分:1
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three-dimensional-reconstruction
医学中用Matlab实现头颅等的三维重建(Medical implementation using Matlab and other three-dimensional reconstruction of the skull)
- 2011-05-05 16:27:54下载
- 积分:1
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nn_fuzzy
This is a very helpful matlab complement for the implementation of neural networks, fuzzy systems, neuro fuzzy systems for control and classification form scratch, I found it very helpful as a strudent and a a researcher
- 2012-08-22 20:55:36下载
- 积分:1
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Islab_WaypointNav
This is a matlab clas file for non-holonomic ground robot.
Inputs are:
1. Set of way-points [x y]
2. Controller gain
3. Linear velocity
Out put
1. control commands [linear and angular velocities]
- 2014-01-18 07:16:56下载
- 积分:1
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fastica
说明: 盲源分离,基于最大化负熵的盲源分离方法;
算法及调试(blind source separation)
- 2020-01-15 09:43:19下载
- 积分:1