Low-dose CT reconstruction via L1 dictionary learning regularization using iteratively reweighted least-squares

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作者
Cheng Zhang
Tao Zhang
Ming Li
Chengtao Peng
Zhaobang Liu
Jian Zheng
机构
[1] Suzhou Institute of Biomedical Engineering and Technology of Chinese Academy of Sciences,Changchun Institute of Optics, Fine Mechanics and Physics
[2] Chinese Academy of Sciences,Department of Electronic Science and technology
[3] University of Chinese Academy of Sciences,undefined
[4] University of Science and Technology of China,undefined
关键词
Dictionary learning; Image reconstruction; L; -norm; Iteratively reweighted least squares;
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