Undersampled Dynamic MRI Reconstruction by Double Sparse Spatiotemporal Dictionary.
Juerong WuDongxiao LiXiaotian QiaoLianghao WangMing ZhangPublished in: ICIG (3) (2015)
Keyphrases
- sparse representation
- high resolution
- compressed sensing
- dynamic environments
- compressive sensing
- magnetic resonance imaging
- high dimensional
- sparse reconstruction
- signal reconstruction
- image super resolution
- reconstruction error
- image data
- spatio temporal
- moving objects
- sparse coding
- dictionary learning
- sparse data
- medical imaging
- space time
- tomographic reconstruction
- dictionary learning for sparse