MR image reconstruction using cosupport constraints and group sparsity regularisation.
Yu HanHuiqian DuXiangzhen GaoWenbo MeiPublished in: IET Image Process. (2017)
Keyphrases
- image reconstruction
- group sparsity
- super resolution
- structured sparsity
- dictionary learning
- sparse coding
- inverse problems
- magnetic resonance
- sparse representation
- machine learning
- medical images
- random projections
- mr images
- image registration
- discriminative power
- model selection
- low rank
- magnetic resonance images
- compressive sensing
- high quality
- image segmentation