Compressed sensing MRI using total variation regularization with K-space decomposition.
Liyan SunYue HuangCongbo CaiXinghao DingPublished in: ICIP (2017)
Keyphrases
- compressed sensing
- total variation regularization
- image denoising
- natural images
- image reconstruction
- total variation
- denoising
- image deblurring
- magnetic resonance imaging
- locally adaptive
- sparse representation
- random projections
- mri data
- regularization parameter
- magnetic resonance images
- image restoration
- higher order
- signal processing
- white matter
- high resolution
- image processing
- data sets
- computational complexity
- object recognition
- super resolution
- multiscale