Fast Alternating Minimization Method for Compressive Sensing MRI under Wavelet Sparsity and TV Sparsity.
Yonggui ZhuI-Liang ChernPublished in: ICIG (2011)
Keyphrases
- alternating minimization
- compressive sensing
- compressive sampling
- sparse representation
- similarity measure
- high dimensional
- linear combination
- wavelet transform
- pattern recognition
- orthogonal matching pursuit
- denoising
- em algorithm
- model selection
- clustering method
- synthetic and real images
- sparse approximation
- computer vision