Keyphrases
- non stationary
- principal component analysis
- principal components
- principal components analysis
- data streams
- principle component analysis
- video streaming
- dimensionality reduction
- covariance matrix
- face recognition
- adaptive algorithms
- temporal evolution
- stock price
- white noise
- high dimensional
- feature extraction
- independent component analysis
- autoregressive
- face images
- empirical mode decomposition
- biomedical signals
- dimension reduction
- feature space
- negative matrix factorization
- facial expressions
- moving objects