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IEICE TRANSACTIONS on Information

Learning a Two-Dimensional Fuzzy Discriminant Locality Preserving Subspace for Visual Recognition

Ruicong ZHI, Lei ZHAO, Bolin SHI, Yi JIN

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Summary :

A novel Two-dimensional Fuzzy Discriminant Locality Preserving Projections (2D-FDLPP) algorithm is proposed for learning effective subspace of two-dimensional images. The 2D-FDLPP algorithm is derived from the Two-dimensional Locality Preserving Projections (2D-LPP) by exploiting both fuzzy and discriminant properties. 2D-FDLPP algorithm preserves the relationship degree of each sample belonging to given classes with fuzzy k-nearest neighbor classifier. Also, it introduces between-class scatter constrain and label information into 2D-LPP algorithm. 2D-FDLPP algorithm finds the subspace which can best discriminate different pattern classes and weakens the environment factors according to soft assignment method. Therefore, 2D-FDLPP algorithm has more discriminant power than 2D-LPP, and is more suitable for recognition tasks. Experiments are conducted on the MNIST database for handwritten image classification, the JAFFE database and Cohn-Kanade database for facial expression recognition and the ORL database for face recognition. Experimental results reported the effectiveness of our proposed algorithm.

Publication
IEICE TRANSACTIONS on Information Vol.E97-D No.9 pp.2434-2442
Publication Date
2014/09/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.2013EDP7422
Type of Manuscript
PAPER
Category
Pattern Recognition

Authors

Ruicong ZHI
  Beijing Jiaotong University,China National Institute of Standardization
Lei ZHAO
  China National Institute of Standardization
Bolin SHI
  China National Institute of Standardization
Yi JIN
  Beijing Jiaotong University

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