LGE-KSVD: Robust Sparse Representation Classification.
Raymond W. PtuchaAndreas E. SavakisPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- joint optimization
- reconstruction error
- image classification
- norm minimization
- sparse coefficients
- sparsity constraints
- face recognition
- graph embedding
- compressive sensing
- compressed sensing
- dimensionality reduction
- image patches
- signal processing
- high dimensional data
- supervised learning
- regularized least squares
- sparse codes
- sparse representation based classification
- image representation
- higher order
- wavelet transform
- feature space
- pattern recognition