Stopping Condition for Greedy Block Sparse Signal Recovery.
Yu LuoRonggui XieHuarui YinWeidong WangPublished in: CoRR (2016)
Keyphrases
- signal recovery
- orthogonal matching pursuit
- sparse representation
- transform domain
- greedy algorithm
- compressed sensing
- compressive sensing
- image blocks
- sparse approximation
- feature selection
- dictionary learning
- dct coefficients
- low rank and sparse
- dynamic programming
- dimensionality reduction
- spatial domain
- data sets
- image reconstruction
- multiscale
- image processing
- machine learning