Compressed sensing MRI based on the hybrid regularization by denoising and the epigraph projection.
Qiusheng LianFan XiaoyuBaoshun ShiXiaohua ZhangPublished in: Signal Process. (2020)
Keyphrases
- compressed sensing
- basis pursuit
- denoising
- natural images
- image reconstruction
- nonlinear filtering
- random projections
- image denoising
- sparse representation
- signal processing
- radon transform
- total variation
- image processing
- orthogonal matching pursuit
- compressive sampling
- noisy images
- high resolution
- high dimensionality
- frequency domain
- subband
- super resolution
- motion estimation
- pattern recognition
- computer vision