Low dose CT reconstruction via L1 norm dictionary learning using alternating minimization algorithm and balancing principle

Journal of X-Ray Science and Technology ◽

10.3233/xst-17358 ◽

2018 ◽

Vol 26 (4) ◽

pp. 603-622

Author(s):

Junfeng Wu ◽

Fang Dai ◽

Gang Hu ◽

Xuanqin Mou

Keyword(s):

Dictionary Learning ◽

Low Dose ◽

Alternating Minimization ◽

Ct Reconstruction ◽

Minimization Algorithm ◽

L1 Norm ◽

Low Dose Ct ◽

Alternating Minimization Algorithm ◽

Balancing Principle

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Low-dose photon counting CT reconstruction bias reduction with multi-energy alternating minimization algorithm

15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine ◽

10.1117/12.2534897 ◽

2019 ◽

Author(s):

jingwei i. lu ◽

Shunagyue Zhang ◽

David G. Politte ◽

Joseph A. O'Sullivan

Keyword(s):

Low Dose ◽

Photon Counting ◽

Bias Reduction ◽

Alternating Minimization ◽

Ct Reconstruction ◽

Minimization Algorithm ◽

Alternating Minimization Algorithm

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Efficient scheme of low-dose CT reconstruction using TV minimization with an adaptive stopping strategy and sparse dictionary learning for post-processing

Frontiers of Information Technology & Electronic Engineering ◽

10.1631/fitee.1700287 ◽

2017 ◽

Vol 18 (12) ◽

pp. 2001-2008

Author(s):

Yong Ding ◽

Tuo Hu

Keyword(s):

Dictionary Learning ◽

Low Dose ◽

Ct Reconstruction ◽

Post Processing ◽

Low Dose Ct ◽

Sparse Dictionary Learning ◽

Efficient Scheme

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

BioMedical Engineering OnLine ◽

10.1186/s12938-016-0193-y ◽

2016 ◽

Vol 15 (1) ◽

Author(s):

Cheng Zhang ◽

Tao Zhang ◽

Ming Li ◽

Chengtao Peng ◽

Zhaobang Liu ◽

...

Keyword(s):

Least Squares ◽

Dictionary Learning ◽

Low Dose ◽

Iteratively Reweighted Least Squares ◽

Ct Reconstruction ◽

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Dictionary learning based low-dose x-ray CT reconstruction using a balancing principle

10.1117/12.2065459 ◽

2014 ◽

Author(s):

Xuanqin Mou ◽

Junfeng Wu ◽

Ti Bai ◽

Qiong Xu ◽

Hengyong Yu ◽

...

Keyword(s):

Dictionary Learning ◽

Low Dose ◽

Ct Reconstruction ◽

X Ray ◽

Balancing Principle

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Median prior constrained TV algorithm for sparse view low-dose CT reconstruction

Computers in Biology and Medicine ◽

10.1016/j.compbiomed.2015.03.003 ◽

2015 ◽

Vol 60 ◽

pp. 117-131 ◽

Author(s):

Yi Liu ◽

Hong Shangguan ◽

Quan Zhang ◽

Hongqing Zhu ◽

Huazhong Shu ◽

...

Keyword(s):

Low Dose ◽

Ct Reconstruction ◽

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Low-dose CT reconstruction using spatially encoded nonlocal penalty

Medical Physics ◽

10.1002/mp.12523 ◽

2017 ◽

Vol 44 (10) ◽

pp. e376-e390 ◽

Author(s):

Kyungsang Kim ◽

Georges El Fakhri ◽

Quanzheng Li

Keyword(s):

Low Dose ◽

Ct Reconstruction ◽

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Line Integral Alternating Minimization Algorithm for Dual-Energy X-Ray CT Image Reconstruction

IEEE Transactions on Medical Imaging ◽

10.1109/tmi.2015.2490658 ◽

2016 ◽

Vol 35 (2) ◽

pp. 685-698 ◽

Author(s):

Yaqi Chen ◽

Joseph A. O'Sullivan ◽

David G. Politte ◽

Joshua D. Evans ◽

Dong Han ◽

...

Keyword(s):

Image Reconstruction ◽

Dual Energy ◽

Ct Image ◽

Alternating Minimization ◽

Minimization Algorithm ◽

Line Integral ◽

X Ray ◽

Alternating Minimization Algorithm ◽

Ct Image Reconstruction

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Analysis of Deep Neural Network Architectures and Similarity Metrics for Low-Dose CT Reconstruction

2020 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream) ◽

10.1109/estream50540.2020.9108883 ◽

2020 ◽

Author(s):

Jonas Brusokas ◽

Linas Petkevicius

Keyword(s):

Neural Network ◽

Deep Neural Network ◽

Low Dose ◽

Similarity Metrics ◽

Network Architectures ◽

Ct Reconstruction ◽

Low Dose Ct ◽

Neural Network Architectures

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Weighted adaptive non-local dictionary for low-dose CT reconstruction

Signal Processing ◽

10.1016/j.sigpro.2020.107871 ◽

2021 ◽

Vol 180 ◽

pp. 107871

Author(s):

Haijun Yu ◽

Shaoyu Wang ◽

Weiwen Wu ◽

Changcheng Gong ◽

Linbo Wang ◽

...

Keyword(s):

Low Dose ◽

Ct Reconstruction ◽

Low Dose Ct ◽

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Improving abdomen tumor low-dose CT images using dictionary learning based patch processing and unsharp filtering

2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) ◽

10.1109/embc.2013.6610425 ◽

2013 ◽

Author(s):

Yang Chen ◽

Fei Yu ◽

Limin Luo ◽

Christine Toumoulin

Keyword(s):

Dictionary Learning ◽

Low Dose ◽

Ct Images ◽

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