Compressive sensing recovery of dynamic MRI via nonlocal low-rank regularization.
Dandan ZhaoWeisheng DongGuangming ShiFeng HuangPublished in: ChinaSIP (2015)
Keyphrases
- trace norm
- low rank
- compressive sensing
- group sparsity
- image recovery
- structured sparsity
- rank minimization
- convex optimization
- singular value decomposition
- missing data
- matrix completion
- matrix factorization
- random projections
- sparse representation
- linear combination
- signal processing
- semi supervised
- high dimensional data
- high order
- sparse coding
- image representation
- multi task
- computer vision
- image restoration
- pattern recognition
- image processing
- machine learning
- higher order
- object recognition
- face recognition
- clustering method