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A guaranteed convergence analysis for the projected fast iterative soft-thresholding algorithm in parallel MRI.
Xinlin Zhang
Hengfa Lu
Di Guo
Lijun Bao
Feng Huang
Qin Xu
Xiaobo Qu
Published in:
Medical Image Anal. (2021)
Keyphrases
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convergence analysis
thresholding algorithm
gauss newton
global convergence
newton method
optimality conditions
magnetic resonance imaging
medical images
approximation methods
convergence rate
global optimum
particle swarm optimization algorithm