The cost function Φ(x, w) versus the number of iterations for different Gaussian noise levels: (a) σ = 10−2 and (b) σ = 10−3.

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Bibliographic Details
Main Author:	Limin Ma (556873) (author)
Other Authors:	Bingxue Wu (13131591) (author), Yudong Yao (10133783) (author), Yueyang Teng (3152376) (author)
Published:	2024
Subjects:	Biotechnology Space Science Biological Sciences not elsewhere classified Mathematical Sciences not elsewhere classified Information Systems not elsewhere classified lagrange multiplier method problems may make inaccurate solution results iterative weighted shrinkage imaging </ p entropy regularization term classic optimization algorithm making different features iterative shrinkage processes features inverse problems experimental results different attributes xlink "> usual definition thresholding algorithm solving ill paper proposes objective function interpretation ability improved versions existing methods evident advantage convergence speed computed tomography
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The cost function Φ(<i>x</i>, <i>w</i>) versus the number of iterations for different Gaussian noise levels: (a) <i>σ</i> = 10<sup>−2</sup> and (b) <i>σ</i> = 10<sup>−3</sup>.