Subspace Leakage in Conventional and Dimensionally Spread Null-Space Communications.
Jordi BorrasGregori VázquezPublished in: IEEE Commun. Lett. (2023)
Keyphrases
- null space
- linear discriminant analysis
- singular value decomposition
- novelty detection
- principal components
- scatter matrices
- singular values
- discriminant analysis
- theoretical guarantees
- discriminative information
- lower dimensional
- finite dimensional
- low rank
- scatter matrix
- small sample size
- intra class
- feature extraction
- data sets
- dimensionality reduction
- knn
- training data
- face recognition
- learning algorithm