Joint optimization of manifold learning and sparse representations.
Raymond W. PtuchaAndreas E. SavakisPublished in: FG (2013)
Keyphrases
- joint optimization
- manifold learning
- sparse representation
- dictionary learning
- face recognition
- sparse coding
- dimensionality reduction
- image classification
- subspace learning
- high dimensional data
- random projections
- image representation
- image patches
- negative matrix factorization
- signal processing
- feature space
- object recognition
- data mining
- high dimensional
- supervised learning
- multiscale
- training data