Keyphrases
- principal component analysis
- dimension reduction
- face recognition
- missing data
- principal components analysis
- dimensionality reduction
- low signal to noise ratio
- least squares
- covariance matrix
- random noise
- gaussian noise
- negative matrix factorization
- noise sensitivity
- machine learning
- principle component analysis
- modeling method
- noise reduction
- independent component analysis
- multiscale
- image processing