Contrast Enhancement Method Based on Synchrotron Radiation CT Image Reconstruction

Dongjiang Ji; Gangrong Qu; Chunhong Hu; Yuqing Zhao

doi:10.3788/LOP57.221024

Journals >Laser & Optoelectronics Progress >Volume 57 >Issue 22 >Page 221024 > Article

Laser & Optoelectronics Progress
Vol. 57, Issue 22, 221024 (2020)

Contrast Enhancement Method Based on Synchrotron Radiation CT Image Reconstruction

Dongjiang Ji^1、*, Gangrong Qu², Chunhong Hu³, and Yuqing Zhao³

Author Affiliations

¹School of Science, Tianjin University of Technology and Education, Tianjin 300222, China

²School of Science, Beijing Jiaotong University, Beijing 100044, China

³College of Biomedical Engineering, Tianjin Medical University, Tianjin 300070, China

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DOI: 10.3788/LOP57.221024 Cite this Article Set citation alerts

Dongjiang Ji, Gangrong Qu, Chunhong Hu, Yuqing Zhao. Contrast Enhancement Method Based on Synchrotron Radiation CT Image Reconstruction[J]. Laser & Optoelectronics Progress, 2020, 57(22): 221024 Copy Citation Text

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Fig. 1. Schematic of in-line phase contrast imaging setup

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Fig. 2. Reconstructed image and gray scale histogram of sample A. (a) FBP algorithm; (b) gray scale histogram

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Fig. 3. Reconstructed and enhanced images of sample A. (a) FBP algorithm; (b)(c) partial magnification of Fig.3(a); (d) P

J_{SART}^{FBP}

algorithm; (e)(f) partial magnification of Fig.3(d)

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Fig. 4. Reconstructed image and gray scale histogram of sample B. (a) FBP algorithm; (b) gray scale histogram

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Fig. 5. Reconstructed and enhanced images of sample B. (a) FBP algorithm; (b)(c) partial magnification of Fig.5(a); (d) P

J_{SART}^{FBP}

algorithm; (e)(f) partial magnification of Fig.5(d)

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Fig. 6. Enhancement results of reconstructed image of sample A. (a) FBP algorithm;(b) FBP-CA algorithm; (c) P

J_{SART}^{FBP}

algorithm; (d) P

J<Download full sizeFig. 7. Enhancement results of reconstructed image of sample B. (a) FBP algorithm; (b) FBP-CA algorithm; (c) P J_{SART}^{FBP} algorithm; (d) P JDownload full sizeAlgorithm Sample A Sample B FBP 0.1823 0.2085 FBP-CA 0.1834 0.2087 P J_{SART}^{FBP} 0.3166 0.2935 P J_{SART}^{FBP} -CA 0.3176 0.2938Table 1. C RMS dataAbstract Get PDF(in Chinese) Figures&Tables (8) Equations (0) References (18) Cited By (2) Get Citation Copy Citation Text Dongjiang Ji, Gangrong Qu, Chunhong Hu, Yuqing Zhao. Contrast Enhancement Method Based on Synchrotron Radiation CT Image Reconstruction[J]. Laser & Optoelectronics Progress, 2020, 57(22): 221024 Download Citation EndNote(RIS) BibTex Plain Text Set citation alerts for the article Tools Share Set citation alerts for the article Save the article for my favorites Paper Information Category: Image Processing Received: Feb. 21, 2020 Accepted: May. 29, 2020 Published Online:  Nov. 5, 2020 The Author Email: Ji Dongjiang (zjkjdj@tute.edu.cn) DOI: 10.3788/LOP57.221024 Recommended Topics laser devices and laser physics Lasers and Laser Optics Laser physics laser manufacturing Instrumentation, Measurement and MetrologySet citation alerts for the article Please enter your email address Cancel ConfirmAbout CLP About Us Privacy Policy Products & Service Journals News Articles Conferences For Advertisers Share CLP Quick Link Chinese Laser Press CLP online library SIOM SPIE Cambridge University Press Optica Publishing Group OE SHOW COS © Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20 document.write(unescape("%3Cspan id='cnzz_stat_icon_1280142344'%3E%3C/span%3E%3Cscript src='https://v1.cnzz.com/z_stat.php%3Fid%3D1280142344%26show%3Dpic' type='text/javascript'%3E%3C/script%3E"));$(function () {
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