A new perspective on principal component analysis using inverse covariance.

Tauseef Gulrez Abdullah Al-Odienat

Published in: Int. Arab J. Inf. Technol. (2015)

Keyphrases

principal component analysis
covariance matrix
correlation matrix
principal components
covariance matrices
singular value decomposition

independent component analysis
dimensionality reduction
face recognition
low dimensional
dimension reduction
linear discriminant analysis

lower dimensional
feature space
feature extraction
face images
random projections
discriminant analysis

pattern recognition
discriminant information
information retrieval
signal processing
pairwise
case study