• DocumentCode
    863813
  • Title

    Effective Feature Extraction in High-Dimensional Space

  • Author

    Pang, Yanwei ; Yuan, Yuan ; Li, Xuelong

  • Author_Institution
    Sch. of Electron. Inf. Eng., Tianjin Univ., Tianjin
  • Volume
    38
  • Issue
    6
  • fYear
    2008
  • Firstpage
    1652
  • Lastpage
    1656
  • Abstract
    This correspondence first kernalizes the region covariance matrix and formalizes the similarity metric using four block matrices. The effectiveness of the proposed methods is proven with experiments on face recognition.
  • Keywords
    covariance matrices; face recognition; feature extraction; block matrix; covariance matrix; face recognition; feature extraction; high-dimensional space; similarity metric; Kernalization; region covariance matrix (RCM); Algorithms; Artificial Intelligence; Biometry; Face; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Information Storage and Retrieval; Pattern Recognition, Automated; Reproducibility of Results; Sensitivity and Specificity;
  • fLanguage
    English
  • Journal_Title
    Systems, Man, and Cybernetics, Part B: Cybernetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1083-4419
  • Type

    jour

  • DOI
    10.1109/TSMCB.2008.927276
  • Filename
    4625979