Task-Driven Dictionary Learning for Hyperspectral Image Classification With Structured Sparsity Constraints.
Xiaoxia SunNasser M. NasrabadiTrac D. TranPublished in: IEEE Trans. Geosci. Remote. Sens. (2015)
Keyphrases
- dictionary learning
- sparsity constraints
- hyperspectral image classification
- sparse representation
- sparse coding
- active learning
- hyperspectral
- natural images
- remote sensing
- linear combination
- negative matrix factorization
- generative model
- dimensionality reduction
- feature extraction
- data sets
- unsupervised learning
- image classification
- random projections
- co occurrence