A Subspace Method for Array Covariance Matrix Estimation.
Mostafa RahmaniGeorge K. AtiaPublished in: CoRR (2014)
Keyphrases
- covariance matrix
- subspace methods
- principal component analysis
- estimation error
- covariance matrices
- sample size
- linear discriminant analysis
- correlation matrix
- face recognition
- genetic algorithm
- non stationary
- low dimensional
- dimensionality reduction
- independent component analysis
- face detection
- multi class
- maximum likelihood estimation
- decision trees