Eigenvalue Estimation of Parameterized Covariance Matrices of Large Dimensional Data.
Jianfeng YaoAbla KammounJamal NajimPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- covariance matrices
- covariance matrix
- dimensional data
- multi dimensional
- maximum likelihood
- high dimensional data
- high dimensional
- sample size
- data sets
- vector space
- principal component analysis
- data points
- r tree
- gaussian distribution
- gaussian mixture model
- objective function
- distance measure
- face recognition
- data analysis
- gaussian mixture
- image processing