Prior information constrained alternating direction method of multipliers for longitudinal compressive sensing MR imaging.
Ruirui KangDanni AiGangrong QuQingbo LiXu LiYurong JiangYong HuangHong SongYongtian WangJian YangPublished in: Neurocomputing (2020)
Keyphrases
- prior information
- compressive sensing
- mr imaging
- alternating direction method of multipliers
- mr images
- magnetic resonance
- random projections
- mri data
- sparse representation
- convex optimization
- prior knowledge
- image representation
- magnetic resonance images
- total variation
- signal processing
- medical images
- hyperparameters
- convex relaxation
- wavelet transform
- image data