MRI reconstruction based on Bayesian piecewise sparsity constraint and adaptive 3D transform.

Shujun Liu Jianxin Cao Hongqing Liu Kui Zhang

Published in: Knowl. Based Syst. (2021)

Keyphrases

sparsity constraints
high resolution
sparse representation
negative matrix factorization
bayesian networks
nonnegative matrix factorization
low rank
dictionary learning
data sets
computer vision
feature selection
image processing
global constraints