Accelerating cardiovascular imaging by exploiting regional low-rank structure via group sparsity.
Anthony G. ChristodoulouS. Derin BabacanZhi-Pei LiangPublished in: ISBI (2012)
Keyphrases
- low rank
- group sparsity
- structured sparsity
- missing data
- convex optimization
- matrix factorization
- linear combination
- sparse coding
- dictionary learning
- singular value decomposition
- high order
- semi supervised
- image processing
- high resolution
- generative model
- computer vision
- natural images
- statistical learning
- similarity measure
- discriminative power
- negative matrix factorization
- face recognition