Noise reduction for low-dose helical CT by 3D penalized weighted least-squares sinogram smoothing

Mapping Intimacies ◽

10.1117/12.653844 ◽

2006 ◽

Cited By ~ 1

Author(s):

Jing Wang ◽

Tianfang Li ◽

Hongbing Lu ◽

Zhengrong Liang

Keyword(s):

Noise Reduction ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

Helical Ct

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Penalized weighted least-squares approach to sinogram noise reduction and image reconstruction for low-dose X-ray computed tomography

IEEE Transactions on Medical Imaging ◽

10.1109/tmi.2006.882141 ◽

2006 ◽

Vol 25 (10) ◽

pp. 1272-1283 ◽

Cited By ~ 296

Author(s):

Jing Wang ◽

Tianfang Li ◽

Hongbing Lu ◽

Zhengrong Liang

Keyword(s):

Computed Tomography ◽

Image Reconstruction ◽

Noise Reduction ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

X Ray ◽

X Ray Computed ◽

Least Squares Approach

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A comparison study of sinogram- and image-domain penalized re-weighted least-squares approaches to noise reduction for low-dose cone-beam CT

10.1117/12.2007111 ◽

2013 ◽

Cited By ~ 2

Author(s):

Hao Zhang ◽

Yan Liu ◽

Hao Han ◽

Jing Wang ◽

Jianhua Ma ◽

...

Keyword(s):

Noise Reduction ◽

Least Squares ◽

Low Dose ◽

Cone Beam Ct ◽

Weighted Least Squares ◽

Cone Beam ◽

Comparison Study ◽

Image Domain

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Inverse determination of the penalty parameter in penalized weighted least-squares algorithm for noise reduction of low-dose CBCT

Medical Physics ◽

10.1118/1.3600696 ◽

2011 ◽

Vol 38 (7) ◽

pp. 4066-4072 ◽

Cited By ~ 22

Author(s):

Jing Wang ◽

Huaiqun Guan ◽

Timothy Solberg

Keyword(s):

Noise Reduction ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

Penalty Parameter ◽

Least Squares Algorithm

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MO-EE-A4-06: Optimize the Smoothing Parameter in Penalized Weighted Least-Squares Algorithm for Noise Reduction of Low-Dose CBCT

Medical Physics ◽

10.1118/1.3469102 ◽

2010 ◽

Vol 37 (6Part6) ◽

pp. 3352-3352

Author(s):

J Wang ◽

H Guan ◽

T Solberg

Keyword(s):

Noise Reduction ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

Smoothing Parameter ◽

Least Squares Algorithm

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A comparison study on KL domain penalized weighted least-squares approach to noise reduction for low-dose cone-beam CT

2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC) ◽

10.1109/nssmic.2012.6551758 ◽

2012 ◽

Author(s):

Hao Zhang ◽

Yan Liu ◽

Hao Han ◽

Yi Fan ◽

Jing Wang ◽

...

Keyword(s):

Noise Reduction ◽

Least Squares ◽

Low Dose ◽

Cone Beam Ct ◽

Weighted Least Squares ◽

Cone Beam ◽

Comparison Study ◽

Least Squares Approach

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LBP-based penalized weighted least-squares approach to low-dose cone-beam computed tomography reconstruction

10.1117/12.2043289 ◽

2014 ◽

Author(s):

Ming Ma ◽

Huafeng Wang ◽

Yan Liu ◽

Hao Zhang ◽

Xianfeng Gu ◽

...

Keyword(s):

Computed Tomography ◽

Least Squares ◽

Cone Beam Computed Tomography ◽

Low Dose ◽

Weighted Least Squares ◽

Cone Beam ◽

Tomography Reconstruction ◽

Computed Tomography Reconstruction ◽

Least Squares Approach

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Statistical CT noise reduction with multiscale decomposition and penalized weighted least squares in the projection domain

Medical Physics ◽

10.1118/1.4745564 ◽

2012 ◽

Vol 39 (9) ◽

pp. 5498-5512 ◽

Cited By ~ 13

Author(s):

Shaojie Tang ◽

Xiangyang Tang

Keyword(s):

Noise Reduction ◽

Least Squares ◽

Weighted Least Squares ◽

Multiscale Decomposition ◽

Projection Domain

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Multiscale Penalized Weighted Least-Squares Sinogram Restoration for Low-Dose X-Ray Computed Tomography

2006 International Conference of the IEEE Engineering in Medicine and Biology Society ◽

10.1109/iembs.2006.4398148 ◽

2006 ◽

Author(s):

Jing Wang ◽

Zhengrong Liang ◽

Hongbing Lu

Keyword(s):

Computed Tomography ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

X Ray ◽

X Ray Computed ◽

Sinogram Restoration

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Multiscale Penalized Weighted Least-Squares Sinogram Restoration for Low-Dose X-Ray Computed Tomography

IEEE Transactions on Biomedical Engineering ◽

10.1109/tbme.2007.909531 ◽

2008 ◽

Vol 55 (3) ◽

pp. 1022-1031 ◽

Cited By ~ 41

Author(s):

Jing Wang ◽

Hongbing Lu ◽

Junhai Wen ◽

Zhengrong Liang

Keyword(s):

Computed Tomography ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

X Ray ◽

X Ray Computed ◽

Sinogram Restoration

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Texture-preserved penalized weighted least-squares reconstruction of low-dose CT image via image segmentation and high-order MRF modeling

10.1117/12.2216428 ◽

2016 ◽

Cited By ~ 1

Author(s):

Hao Han ◽

Hao Zhang ◽

Xinzhou Wei ◽

William Moore ◽

Zhengrong Liang

Keyword(s):

Image Segmentation ◽

Least Squares ◽

Low Dose ◽

Weighted Least Squares ◽

High Order ◽

Ct Image ◽

Low Dose Ct

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