Compressive Sensing of Color Images Using Nonlocal Higher Order Dictionary.
Khanh Quoc DinhThuong Nguyen CanhByeungwoo JeonPublished in: CoRR (2017)
Keyphrases
- compressive sensing
- higher order
- color images
- sparse representation
- natural images
- random projections
- image denoising
- dictionary learning
- image recovery
- face recognition
- compressive sampling
- orthogonal matching pursuit
- sparse coding
- pairwise
- signal processing
- denoising
- structured sparsity
- image representation
- image patches
- image processing
- markov random field
- compressed sensing
- dimensionality reduction
- distributed source coding
- high dimensional data
- data sets
- image restoration