Compressed Sensing in MRI with a Markov Random Field prior for spatial clustering of subband coefficients

Markov processes biomedical MRI compressed sensing image reconstruction trees (mathematics) wavelet transforms CS-MRI methods Markov random field compressed sensing magnetic resonance images proximal splitting methods spatial clustering subband coefficients undersampling patterns wavelet tree-sparsity Image reconstruction Inference algorithms Magnetic resonance imaging Markov random fields Signal processing algorithms Wavelet transforms