2DLDA as matrix-variate formulation of a separable 1DLDA.
Mohammad Shahin MahantaKonstantinos N. PlataniotisPublished in: Pattern Recognit. Lett. (2015)
Keyphrases
- linear discriminant analysis
- face recognition
- discriminant analysis
- scatter matrix
- null space
- principal component analysis
- scatter matrices
- dimensionality reduction
- machine learning
- principal components analysis
- pattern recognition
- lagrange multipliers
- singular value decomposition
- covariance matrix
- pairwise
- dimension reduction
- quadratic programming
- lower bound
- coefficient matrix
- feature extraction
- neural network