搜索资源列表
KPCA.rar
- 一个很好的PCA程序。它可用于数据的降维,消噪及特征提取。,A good PCA procedures. It can be used for data dimensionality reduction, de-noising and feature extraction.
attfaces.zip
- 机遇PCA的人脸识别,包括图像读取,PCA降维以及机遇简单贝叶斯分类,PCA Face Recognition opportunities, including the image read, PCA dimensionality reduction as well as the opportunity for easy Bayesian Classifier
pca.rar
- 自己写得特征PCA降维的代码,性能非常不错,PCA code for dimension reduction
PCA
- PCA,主成分分析,可应用于矩阵降维,人脸特征提取及人脸识别。-PCA, principal component analysis, can be applied to matrix reduction, facial feature extraction and face recognition.
dimreduce
- 普通降维方法汇总,PCA,LDA,isomap-Summary of general dimension reduction methods, PCA, LDA, isomap .......
pca
- 主成分分析程序,应用于图像特征提取,数据降维等方面 -the code of PCA
PCA
- 主分量分析,用于高维数据降维或提取目标特征。程序精简,效率高. -Principal Component Analysis is used to make data dimensionality reduction or extract target characteristics。
drtoolbox.tar
- 这是一个MATLAB工具箱包括32个降维程序,主要包括 pca,lda,MDS等十几个程序包,对于图像处理非常具有参考价值- ,This Matlab toolbox implements 32 techniques for dimensionality reduction. These techniques are all available through the COMPUTE_MAPPING function or trhough the GUI. The following techn
pca
- 运用pca算法降维,提取主要特征值,从而达到降维目的-Dimensionality reduction using pca algorithm, extract the main features of the value of
PCA
- 优化后的PCA 能对数据进行降维 很实用-PCA can be optimized for data dimensionality reduction is very useful
daima
- (压缩包里一共有5个代码) pca+lda+粗糙集+模糊神经网络 saveORLimage.m将ORL人脸库分为测试集ptest和训练集pstudy存为imagedata.mat 1.savelda.m将人脸库先进行pca降维,再用lda进行特征提取,得到新的测试集ldatest和训练集ldastudy存为imageldadata.mat 2.对ldastudy进行离散化(discretimage.m),得到离散化矩阵disdata,存入到imagedisdata.mat
PCA
- pca降维使用 程序短小精悍 上面附有中文简短介绍 希望大家可以很好利用改进 huisedediaodiao@yahoo.com.cn 可以和我联系-pca
empca
- PCA特征降维,用于图像处理人脸识别等模式识别领域和数据挖掘两领域-PCA feature reduction, image processing for face recognition and other pattern recognition and data mining of two areas
pca
- 实现pca功能,进行数据降维,使算法简单化-Realize pca functions, to data dimension reduction, the method is simple
K-Means PCA降维
- K-Means算法,不要求建立模型之后对结果进行新的预测,没有相应的标签,只是根据数据的特征对数据进行聚类。主成分分析降维对数据进行可视化操作,对features进行降维.(K-Means algorithm does not require the establishment of the model after the new prediction of the results, there is no corresponding tag, but only on the character
gabor-pca
- 用gabor结合pca降维实现人脸识别,能得到较好的识别率(face recognition through gabor-pca)
pca
- 实现一个简单的PCA降维与重构程序,用到的数据在.txt文件中。还有用于测试的.m文件(To achieve a simple PCA dimension reduction and reconstruction procedures)
PCA
- pca降维代码,主要用来给图片进行降维,程序不长,直接用,很方便(PCA Dimension reduction code)
PCA+SVM
- 先用PCA降维,在利用支持向量机进行分类,这个分类是二分类,所以PCA的降维降到两维即可分类。(Firstly, PCA dimensionality reduction is used to conduct classification with support vector machine. This classification is binary classification, so the dimensionality reduction of PCA can be reduced t
PCA
- 实现图片处理的传统pca降维,需要自己改文件路径(To reduce the dimension of traditional PCA in image processing, we need to change the file path by ourselves)