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- W2364158648 abstract "Maximum scatter different criteria is the improvement of the Fisher criteria,it avoids the small sample size problem.This method is based on the overall characteristics,but it does not take into account local characteristics of the sample.Unsupervised Discriminant Projection(UDP) was developed for dimensionality reduction of high-dimensional data.It takes account both the local characteristics and nonlocal characteristics.The application of UDP to high-dimensional image recognition tasks such as face recognition inevitably suffers from the small sample size problem.Maximum scatter difference unsupervised discriminant feature extraction that adopts the difference of nonlocal scatter and local scatter were proposed.The proposed method was experimented on ORL face database and AR face database.The results show the effectiveness of the proposed method." @default.
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- W2364158648 date "2008-01-01" @default.
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- W2364158648 title "Unsupervised discriminant feature extraction with maximum scatter difference and face recognition" @default.
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