Joint-sparse dictionary learning: Denoising multiple measurement vectors.
Prerna SinghRamy HusseinAngshul MajumdarRabab K. WardPublished in: GlobalSIP (2017)
Keyphrases
- dictionary learning
- sparse representation
- denoising
- sparse coding
- natural images
- group sparsity
- image denoising
- sparse codes
- sparsity constraints
- neural network
- object category recognition
- signal recovery
- linear combination
- total variation
- pairwise
- pattern recognition
- face recognition
- image processing
- feature selection
- computer vision
- machine learning
- data sets
- dictionary learning for sparse