Improved Image Artifacts Suppression Method for Neutron External CT

Qiang Lin; Min Yang; Xiaomin Zhang; Bin Tang; Bin Liu; Heyong Huo

doi:10.3788/AOS202040.2210001

[1] Endrizzi M. X-ray phase-contrast imaging[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 878, 88-98(2018).

[2] Sinha V, Srivastava A, Koo Lee H. A novel method for NDT applications using NXCT system at the Missouri University of Science & Technology[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 750, 43-55(2014).

[3] Strobl M, Manke I, Kardjilov N et al. Advances in neutron radiography and tomography[J]. Journal of Physics D: Applied Physics, 42, 243001(2009).

[4] Yasuda R, Matsubayashi M, Nakata M et al. Application of neutron imaging plate and neutron CT methods on nuclear fuels and materials[J]. IEEE Transactions on Nuclear Science, 52, 313-316(2005).

[5] Bayanov B F, Belov V P, Bender E D et al. Accelerator-based neutron source for the neutron-capture and fast neutron therapy at hospital[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 413, 397-426(1998).

[6] Sinha V, Avachat A V, Lee H K. Design and development of a neutron/X-ray combined computed tomography system at Missouri S & T[J]. Journal of Radioanalytical and Nuclear Chemistry, 296, 799-806(2013).

[7] Guo Y M, Zeng L. Review on the principle and algorithms of the exterior problem of CT[J]. Chinese Journal of Stereology and Image Analysis, 22, 320-326(2017).

[8] Ni F Y. Algorithm study on accelerate CV image segmentation and exterior industrial image reconstruction by CUDA[D]. Chongqing: Chongqing University, 45-55(2011).

[9] Chen Q G, Lu H Y, Qi Q et al. Tangential CT inspection of interface debonding of SRM[J]. Journal of Solid Rocket Technology, 39, 347-352(2016).

[10] Guo J Q, Zeng L, Liu B D. High-quality image reconstruction from exterior helical cone-beam CT data for NDE of industrial pipelines[J]. Insight, 53, 534-541(2011).

[11] Quinto E T. Local algorithms in exterior tomography[J]. Journal of Computational and Applied Mathematics, 199, 141-148(2007).

[12] Cormack A M. Representation of a function by its line integrals, with some radiological applications[J]. Journal of Applied Physics, 34, 2722-2727(1963).

[13] Quinto E T. Tomographic reconstructions from incomplete data-numerical inversion of the exterior Radon transform[J]. Inverse Problems, 4, 867-876(1988).

[14] Quinto E T. Singularities of the X-ray transform and limited data tomography in R2 and R3[J]. SIAM Journal on Mathematical Analysis, 24, 1215-1225(1993).

[15] Quinto E T. Exterior and limited-angle tomography in non-destructive evaluation[J]. Inverse Problems, 14, 339-353(1998).

[16] Quinto E T. Singular value decompositions and inversion methods for the exterior Radon transform and a spherical transform[J]. Journal of Mathematical Analysis and Applications, 95, 437-448(1983).

[17] Vainberg E I, Kazak I A, Kurozaev V P. Reconstruction of the internal three-dimensional structure of objects based on real-time integral projections[J]. Soviet Journal of Nondestructive Testing, 17, 415-423(1981).

[18] Sidky E Y, Kao C, Pan X. Accurate image reconstruction from few-views and limited-angle data in divergent-beam CT[J]. Journal of X-ray Science and Technology, 14, 119-139(2006).

[19] Zhang H J, Kong H H, Sun Y G. Weighted NLTV reconstruction algorithm based on structural prior information for spectral CT[J]. Acta Optica Sinica, 38, 0811003(2018).

[20] Liu J, Kang Y Q, Gu Y B et al. Low dose computed tomography image reconstruction based on sparse tensor constraint[J]. Acta Optica Sinica, 39, 0811004(2019).

[21] Zeng L, Liu B D, Liu L H et al. A new iterative reconstruction algorithm for 2D exterior fan-beam CT[J]. Journal of X-Ray Science and Technology, 18, 267-277(2010).

[22] Guo Y M, Zeng L. Improved iterative image reconstruction algorithm for the exterior problem of computed tomography[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 842, 96-108(2017).

[23] Guo Y M, Zeng L, Wang C X et al. Image reconstruction model for the exterior problem of computed tomography based on weighted directional total variation[J]. Applied Mathematical Modelling, 52, 358-377(2017).

[24] Huynh-Thu Q, Ghanbari M. The accuracy of PSNR in predicting video quality for different video scenes and frame rates[J]. Telecommunication Systems, 49, 35-48(2012).

[25] Lin Q, Yang M, Tang B et al. Neutron computed tomography reconstruction method using sparse projections based on weighted total difference minimization[J]. Acta Optica Sinica, 39, 0711003(2019).

[26] Yu W. Investigation of reconstruction algorithms for incomplete CT projections[D]. Chongqing: Chongqing University, 32-49(2014).