Hierarchical Discriminative Deep Dictionary Learning.
Ulises Rodríguez-DomínguezOscar Dalmau CedeñoPublished in: IEEE Access (2020)
Keyphrases
- dictionary learning
- sparse codes
- object category recognition
- discriminative dictionary
- classifier training
- sparse coding
- sparse representation
- class specific
- discriminative power
- image super resolution
- unsupervised learning
- face recognition
- group sparsity
- image classification
- linear combination
- natural images
- semi supervised
- pattern recognition
- dictionary learning for sparse
- data mining
- visual categorization
- image representation
- object recognition
- computer vision