Two subspace methods for frequency sparse graph signals.
Tarek EmmrichMartina Juhnke-KubitzkeStefan KunisPublished in: CoRR (2023)
Keyphrases
- subspace methods
- blind source separation
- face recognition
- signal processing
- high dimensional
- principal component analysis
- linear discriminant analysis
- kernel based nonlinear
- sparse representation
- benchmark datasets
- independent component analysis
- non stationary
- lower dimensional
- support vector machine
- random projections
- linear subspace
- image database