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2DLDAwiththeSVM-basedfacerecognitionalgorithm

  • Category : AI-NN-PR
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  • Update : 2012-11-26
  • Size : 231kb
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  • Author :费****
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”Small sample size”problem of LDA algorithm can be overcome by two—dimensional LDA f 2DLDA),and Support Vector Machine(SVM)has the characteristic of structural risk minimization.In this paper,two methods were combined and used for face recognition.Firstly,the original images were decomposed into high—frequency and low—frequency components by Wavelet Transform(WT).The high—frequency components were ignored,while the low—frequency components can be obtained.Then.the liner discriminant features were extracted by 2DLDA,and”one VS rest”。strategy of SVMs for muhiclass classification was chosen to perform face recognition. Experimental results based on ORL f Olivetti Research Laboratory1 face database and Yale face database show the validity of 2DLDA+SVM algorithm for face recogn ition.
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