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先讀入膚色,非膚色的圖片,在將各張圖片由RGB轉成YCbCr。讀進來的時候,我是用四維的陣列去存膚色的圖片以及非膚色的圖片。第一個維度是用來存放有幾張圖片,接下來是解析度,還有幾個channel。讀進來之後再分別對膚色,非膚色的Cb,Cr來作統計。分別會得到Cb,Cr的mean和variance。再依次分別帶入Multivariate Normal Density的公式去求得膚色,非膚色出現的機率。最後再將得到的兩個機率值相除,得到的值,拿來和threshold值相比,藉此來判斷Input的圖的
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用于特征降维,特征融合,相关分析等多元数据分析的典型相关分析Matlab代码实现。-For feature reduction, feature fusion, correlation analysis, multivariate data analysis, canonical correlation analysis of Matlab code implementation.
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用于特征降维,特征融合,相关分析等多元数据分析的鉴别型典型相关分析(DCCA)Matlab代码实现。-For feature reduction, feature fusion, multivariate data analysis and correlation analysis based identification of canonical correlation analysis (DCCA) Matlab code implementation.
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用于特征降维,特征融合,相关分析等多元数据分析的广义典型相关分析(GCCA)Matlab代码实现。-For feature reduction, feature fusion, correlation analysis, multivariate data analysis using generalized canonical correlation analysis (GCCA) Matlab code implementation.
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用于特征降维,特征融合,相关分析等多元数据分析的fisher鉴别分析(FLDA)Matlab代码实现。-For feature reduction, feature fusion, correlation analysis, multivariate data analysis of the fisher discriminant analysis (FLDA) Matlab code implementation.
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用于特征降维人脸识别等多元数据分析的主分量分析投影的Matlab代码实现。-For feature reduction and other multivariate data analysis, face recognition principal component analysis projection of the Matlab code implementation.
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用来产生多变量高斯过程的MATLAB源程序。-MULTI_GP generates a multivariate Gaussian random process with mean vector m (column vector) and covariance matrix C。
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最新的优化工具包:minfunc,用于多变量函数的无条件优化。-minFunc is a Matlab function for unconstrained optimization of differentiable real-valued multivariate functions using line-search methods.
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多元统计领域里的40个案例,matlab 源代码与数据,源代码中有详细注释-The 40 cases in the field of multivariate statistical matlab source code and data, source code, detailed notes
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使用matlab实现的,基础单变量以及多变量梯度下降算法,和信号分类以及信号归一化部分算法,是机器学习领域最基本的代码,希望大家多多交流-matlab implementation of basic univariate and multivariate gradient descent and signal classification algorithms, machine learning basic code, hope that more exchanges
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背景:快速的将心脏按其特征进行聚类可为后续统计分析和研究带来很大的便利.系统聚类法是将样品或变量按照其性质上的亲疏相似程度进行分类的一种多元统计方法.目的:提出用主成分一聚类分析的方法来描述心脏形态学形状并进行分类,对中国健康成年人的心脏X射线测量的各项指标进行综合评价.方法:搜集了36例健康成年人的胸片,并用MxLiteView软件手动测量了每幅胸片中代表心脏形态学形状常用的10个指标,用Matlab软件对测量指标进行主成分分析,然后对提取出的主成分进行聚类.结果与结论:主成分分析后提取出3个
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多元变化检测(MAD)、最大自相关因子(MAF)、典型相关分析(CCA)、主成份分析(PCA)的Matlab代码-Matlab code to perform multivariate alteration detection (MAD) analysis, maximum autocorrelation factor (MAF) analysis, canonical correlation analysis (CCA) and principal component analysis (PC
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用matlab做的多元线形回归预测的小程序,抱愧数据,可以运行,-Matlab do multivariate linear regression prediction of small procedures, be data, you can run,
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用matlab做的多元线形回归预测的小程序,抱愧数据,可以运行,-Matlab do multivariate linear regression prediction of small procedures, be data, you can run,
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Multivariate least squares fitting method of nonlinear equations, Using MATLAB dynamic clustering or iterative self-organizing data analysis, Achieve canonical correlation analysis.
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Multivariate least squares fitting method of nonlinear equations, The signal spectral analysis and filtering, Realization of 10 digital audio recognition progra.
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Correlation analysis process matlab method, Weighted acceleration, Principal component analysis of multivariate data analysis projection.
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