Density-oriented linear discriminant analysis.
Tahereh BahrainiSeyed Mohammad HosseiniMahbubeh GhasempourHadi Sadoghi YazdiPublished in: Expert Syst. Appl. (2022)
Keyphrases
- linear discriminant analysis
- discriminant analysis
- face recognition
- principal component analysis
- dimension reduction
- small sample size
- dimensionality reduction
- fisher criterion
- discriminant features
- support vector
- principal components analysis
- null space
- high dimensional data
- feature space
- multivariate statistical
- scatter matrix
- linear discriminant
- subspace methods
- support vector machine svm
- feature extraction
- computer vision
- discriminative information
- generalized discriminant analysis
- locality preserving projections
- class separability
- dealing with high dimensional data
- nonparametric discriminant analysis
- signal processing
- face images
- least squares
- facial expressions
- nearest neighbor
- multi class
- high dimensional
- pattern recognition