Group-Sparsity Based Compressed Sensing Reconstruction for Fast Parallel MRI.
Sumit DattaBhabesh DekaPublished in: PReMI (2) (2019)
Keyphrases
- compressed sensing
- group sparsity
- sparse representation
- dictionary learning
- image reconstruction
- sparse coding
- random projections
- structured sparsity
- compressive sensing
- natural images
- signal processing
- low rank
- high dimensional data
- image patches
- multiscale
- image classification
- dimensionality reduction
- computer vision
- dimension reduction
- object recognition
- face recognition