Cluster-based multi-task Sparse Representation for efficient face recognition.
Soheil ShafieeFarhad KamangarLaleh S. GhandehariPublished in: SSIAI (2014)
Keyphrases
- sparse representation
- sparse learning
- face recognition
- multi task
- dictionary learning
- sparse coding
- multi task learning
- image classification
- compressive sensing
- random projections
- image representation
- learning tasks
- image patches
- dimensionality reduction
- signal processing
- high dimensional data
- elastic net
- feature selection
- unsupervised learning
- nearest neighbor
- norm minimization
- neural network
- support vector
- feature extraction