Abstract
Fast training and testing procedures are crucial in biometrics recognition research. Conventional algorithms, e.g., principal component analysis (PCA), fail to efficiently work on large-scale and high-resolution image data sets. By incorporating merits from both two-dimensional PCA (2DPCA)-based image decomposition and fast numerical calculations based on Haarlike bases, this technical correspondence first proposes binary 2DPCA (B-2DPCA). Empirical studies demonstrated the advantages of B-2DPCA compared with 2DPCA and binary PCA.
Original language | English |
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Pages (from-to) | 1176-1180 |
Number of pages | 5 |
Journal | IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics |
Volume | 38 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Aug 2008 |
Keywords
- 2-D PCA (2DPCA)
- Face recognition
- Haarlike bases
- Principal component analysis (PCA)
- Subspace selection