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ICA算法The algorithm is equivalent to Infomax by Bell and Sejnowski 1995 [1] using a maximum likelihood formulation. No noise is assumed and the number of observations must equal the number of sources. The BFGS method [2] is used for optimization. The
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PCA+LDA人脸识别,识别率高于单独PCA或LDA算法。需要matlab dimension reducation toolbox。-Face verification using PCA and LDA fusion. Better performance than single PCA or LDA algorithm. The image database is included. Matlab dimension reduction toolbox is requrired.
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这是一个很好的人脸识别的程序,首先用PCA降维,然后用LDA方法进行分类,用的是ORL人脸库。-This is a good face recognition program, the first PCA dimension reduction, classification, and then using the LDA method, use the ORL face database.
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对人脸图片用PCA降维,提取特征脸,附上ORL数据库-dimension reduction using PCA to extract eigenfaces of face images and the ORL dataset will also be provided
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人脸检测一直是人们在研究的问题,流形学习用于人脸检测中的特征提取,用PCA与constructM进行降维,KNN分类器用于分类。取得非常好的效果。-Face detection has been the problem of people in the study, manifold learning for face detection feature extraction using PCA and constructM dimension reduction, KNN classifier
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基于MATLAB平台的通过PCA降维后利用支持向量机SVM的0-9数字识别,适合初学者学习使用-The MATLAB platform by PCA after dimension reduction using 0-9 digital recognition with support vector machine based on SVM, suitable for beginners learning to use
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利用欧氏距离测试ar人脸数据库,该处的数据库经过了PCA降维处理;
训练样本为共计100个人的700幅图像降维数据
仅供参考,和交流之用。 - by using Euclidean distance test of AR face database, the database through the PCA dimension reduction
training sample reduction data for 700 images of 100 individua
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使用yale人脸数据库,用PCA降维方法来对人脸数据进行分类的MATLAB代码,附有人脸图片-Yale face , using PCA dimension reduction method to classify data of face of MATLAB code, and comes with a human face images
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人脸搜索简单实现,使用主成分分析算法(PCA),依赖opencv,对若干张人脸图片进行PCA降维处理,然后将输入人脸图片与降维后的数据做比较,根据权重输出结果,权重越大则人脸越相似-Simple face search, using the principal component analysis (PCA) algorithm, opencv, for a number of face images for PCA dimension reduction, and then the input
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利用PCA降低维数,避免维数灾难,同时避免了像素之间的相关性。-Using PCA dimension reduction, avoid dimension disaster, at the same time avoid the correlation between pixels.
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matlab中的PCA函数,主要用于人脸识别,采用的是特征降维的原理-MATLAB in the Principal Component Analysis function, mainly used for face recognition, using the principle of feature dimension reduction
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