High Speed Compressed Sensing Reconstruction in Dynamic Parallel MRI Using Augmented Lagrangian and Parallel Processing
Cagdas BilenYao WangIvan W. SelesnickPublished in: CoRR (2012)
Keyphrases
- parallel processing
- compressed sensing
- image reconstruction
- high speed
- augmented lagrangian
- random projections
- ibm sp
- natural images
- signal processing
- sparse representation
- total variation
- constrained optimization
- convex optimization
- constrained optimization problems
- image denoising
- pattern recognition
- super resolution
- high resolution
- linear programming problems
- image quality
- multiscale
- low dimensional
- nearest neighbor
- optical flow
- pairwise