Row-Sparse Discriminative Deep Dictionary Learning for Hyperspectral Image Classification.
Vanika SinghalAngshul MajumdarPublished in: CoRR (2019)
Keyphrases
- dictionary learning
- hyperspectral image classification
- sparse codes
- object category recognition
- sparse coding
- sparse representation
- discriminative power
- active learning
- hyperspectral images
- hyperspectral
- discriminative dictionary
- unsupervised learning
- group sparsity
- sparsity constraints
- natural images
- image representation
- dictionary learning for sparse
- image patches
- linear combination
- generative model
- learning algorithm
- face recognition
- feature space
- random projections
- semi supervised
- hyperspectral data
- pattern recognition
- data mining
- visual words
- image processing
- pairwise
- hyperspectral imagery
- co occurrence
- image classification
- text classification