Combining total variation with nonlocal self-similarity constraint for compressed sensing MRI.
Jian-Ping HuangWanyu LiuLihui WangYue-Min ZhuPublished in: ISBI (2014)
Keyphrases
- compressed sensing
- total variation
- natural images
- image denoising
- denoising
- image restoration
- basis pursuit
- noisy images
- convex optimization
- higher order
- image reconstruction
- partial differential equations
- input image
- multiscale
- wavelet domain
- object recognition
- image processing
- random projections
- sparse representation
- super resolution
- pairwise
- frequency domain
- image compression
- singular value decomposition
- markov random field
- additive noise
- compressive sensing
- fourier domain