Task-driven dictionary learning for hyperspectral image classification with structured sparsity priors.
Xiaoxia SunNasser M. NasrabadiTrac D. TranPublished in: ICIP (2014)
Keyphrases
- group sparsity
- dictionary learning
- structured sparsity
- sparse coding
- sparse representation
- statistical learning
- compressive sensing
- low rank
- group lasso
- unsupervised learning
- regularization methods
- face recognition
- data mining
- prior knowledge
- image features
- natural images
- image restoration
- pattern recognition
- variable selection
- feature extraction
- machine learning