Optics and Precision Engineering, Volume. 19, Issue 11, 2767(2011)

Improved Canny algorithmfor correcting ring artifacts of CT images

WANG Jue1...2,*, HUANG Su-hong2 and CAI Yu-fang1 |Show fewer author(s)
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    References(13)

    [2] [2] WANG ZH B. The effect of the imaging unit with non-uniform response on the reconstructed image in the CT system[J]. Optical Technique, 2001, 27(2): 100-102. (in Chinese)

    [3] [3] XIA X J. Reduction of radiation image noise and CT ring artifacts [D]. Beijing: Tsinghua University,2007. (in Chinese)

    [4] [4] LI J J, HU S X, LI B L, et al.. Ring artifact correction for industrial CT images [J]. .Journal of Beijing University of Aeronautics and Astronautics, 2007, 33(11):1398-1382. (in Chinese)

    [5] [5] SIJBERS J, POSTNOV A. Reduction of ring artifacts in high resolution micro-CT reconstructions [J]. Physics in Medicine and Biology,2004, 49(14): 1-8.

    [6] [6] YANG J, ZHEN X, ZHOU L H, et al.. Geometric correction for cone-beam CT reconstruction and artifacts reduction[C]. 2nd International Conference on Bioinformatics and Biomedical Engineering, shanghai, P.R. China: IEEE, 2008: 2386-2389.

    [7] [7] CHEN Y W, DUAN G F. Independent component analysis based ring artifact reduction in cone-beam CT images[C]. IEEE International Conference on Image Processing, Cairo, P.R. Egypt, IEEE, 2009: 4189-4192.

    [8] [8] RAVEN C. Numerical removal of ring artifacts in microtomography [J].Review of Scientific Instruments, 1998,69(8):2978-2980.

    [9] [9] MUNCH B, TRTICK P, MARONE F, et al.. Stripe and ring artifact removal with combined wavelet-Fourier filtering [J].Optics Express,2009, 17(10): 8567-8591.

    [10] [10] YU XIE, LUO J F, CHEN W F. Ring artifact correction of CT images based on sinogram[J].Journal of the Fourth Military Medical University, 2009, 30(3):207-209.(in Chinese)

    [12] [12] ZHUANG T G.CT Theory and Arithmetic [M]. Shanghai: Shanghai Jiaotong University Press,1992:38-52.(in Chinese)

    CLP Journals

    [1] DU Tianyu, GAO Kun, WU Zhao. Method for removing ring artifacts of absorption signal in grating-based phase contrast CT[J]. Chinese Journal of Quantum Electronics, 2023, 40(1): 40

    [2] CHEN Kuo, FENG Hua-jun, XU Zhi-hai, LI Qi, CHEN Yue-ting. Sub-pixel location algorithm for planetary center measurement[J]. Optics and Precision Engineering, 2013, 21(7): 1881

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    WANG Jue, HUANG Su-hong, CAI Yu-fang. Improved Canny algorithmfor correcting ring artifacts of CT images[J]. Optics and Precision Engineering, 2011, 19(11): 2767

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    Paper Information

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    Received: May. 4, 2011

    Accepted: --

    Published Online: Dec. 5, 2011

    The Author Email: Jue WANG (wangjue@cqu.edu.cn)

    DOI:10.3788/ope.20111911.2767

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