Medical image denoising using sparse representations.
Fatma S. AbousalehNeng-Hao YuKai-Lung HuaWen-Huang ChengPublished in: iCAST (2017)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- face recognition
- joint optimization
- compressive sensing
- random projections
- dimensionality reduction
- compressed sensing
- manifold learning
- negative matrix factorization
- image patches
- image representation
- signal processing
- sparse reconstruction
- data mining
- high dimensional data
- regularized least squares
- norm regularization
- orthogonal matching pursuit