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

被引:0
|
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;
D O I
暂无
中图分类号
学科分类号
摘要
引用
收藏
相关论文
共 50 条
  • [1] Low-dose CT reconstruction via L1 dictionary learning regularization using iteratively reweighted least-squares
    Zhang, Cheng
    Zhang, Tao
    Li, Ming
    Peng, Chengtao
    Liu, Zhaobang
    Zheng, Jian
    BIOMEDICAL ENGINEERING ONLINE, 2016, 15
  • [2] Improved Convergence for l∞ and l1 Regression via Iteratively Reweighted Least Squares
    Ene, Alina
    Vladu, Adrian
    INTERNATIONAL CONFERENCE ON MACHINE LEARNING, VOL 97, 2019, 97
  • [3] A Novel Sparse Image Reconstruction Based on Iteratively Reweighted Least Squares Using Diagonal Regularization
    Tausicsakul, Bamrung
    Asavaskulkiet, Krissada
    JOURNAL OF ADVANCES IN INFORMATION TECHNOLOGY, 2023, 14 (06) : 1365 - 1371
  • [4] Robust Low-Rank Matrix Factorization via Block Iteratively Reweighted Least-Squares
    Li, Nanxi
    He, Zhen-Qing
    Zhu, Jianchi
    She, Xiaoming
    Chen, Peng
    Liang, Ying-Chang
    2022 14TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS AND SIGNAL PROCESSING, WCSP, 2022, : 725 - 730
  • [5] Low dose CT reconstruction via L1 norm dictionary learning using alternating minimization algorithm and balancing principle
    Wu, Junfeng
    Dai, Fang
    Hu, Gang
    Mou, Xuanqin
    JOURNAL OF X-RAY SCIENCE AND TECHNOLOGY, 2018, 26 (04) : 603 - 622
  • [6] Low-dose CT Image Reconstruction via Total Variation and Dictionary Learning
    Zhao, XianYu
    Guo, JinXu
    PROCEEDINGS OF 2019 IEEE 9TH INTERNATIONAL CONFERENCE ON ELECTRONICS INFORMATION AND EMERGENCY COMMUNICATION (ICEIEC 2019), 2019, : 248 - 251
  • [7] Low-Dose X-ray CT Reconstruction via Dictionary Learning
    Xu, Qiong
    Yu, Hengyong
    Mou, Xuanqin
    Zhang, Lei
    Hsieh, Jiang
    Wang, Ge
    IEEE TRANSACTIONS ON MEDICAL IMAGING, 2012, 31 (09) : 1682 - 1697
  • [8] A COMPARISON OF THE COMPUTATIONAL PERFORMANCE OF ITERATIVELY REWEIGHTED LEAST SQUARES AND ALTERNATING MINIMIZATION ALGORITHMS FOR l1 INVERSE PROBLEMS
    Rodriguez, Paul
    Wohlberg, Brendt
    2012 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 2012), 2012, : 3069 - 3072
  • [9] Effects of the penalty on the penalized weighted least-squares image reconstruction for low-dose CBCT
    Ouyang, Luo
    Solberg, Timothy
    Wang, Jing
    PHYSICS IN MEDICINE AND BIOLOGY, 2011, 56 (17): : 5535 - 5552
  • [10] A Model of Regularization Parameter Determination in Low-Dose X-Ray CT Reconstruction Based on Dictionary Learning
    Zhang, Cheng
    Zhang, Tao
    Zheng, Jian
    Li, Ming
    Lu, Yanfei
    You, Jiali
    Guan, Yihui
    COMPUTATIONAL AND MATHEMATICAL METHODS IN MEDICINE, 2015, 2015