Effective feature extraction in high-dimensional space

Yanwei Pang*, Yuan Yuan, Xuelong Li

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review


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.

Original languageEnglish
Pages (from-to)1652-1656
Number of pages5
JournalIEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Issue number6
Publication statusPublished - 18 Sept 2008


  • Kernalization
  • Region covariance matrix (RCM)


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