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Acta Optica Sinica, Volume. 37, Issue 12, 1230002(2017)

3D Imaging Reconstruction Algorithm for Synchrotron Radiation Infrared Confocal Spectroscopy

Huachun Zhu1, Yajun Tong1, Youhao Jiang2,3, Li Ma3, Te Ji1, Weiwei Peng1, Min Chen1、*, and Tiqiao Xiao1
Author Affiliations
  • 1 Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201204, China
  • 2 Department of Control Science and Engineering, School of Electronics and Information Engineering, Tongji University, Shanghai 201804, China
  • 3 Putuo Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200062, China
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    Confluence of focused beam of Schwarzschild lens used in the infrared spectroscopy microscope and (a) small sample or (b) large sample

    Fig. 1. Confluence of focused beam of Schwarzschild lens used in the infrared spectroscopy microscope and (a) small sample or (b) large sample

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    3D image acquisition process of infrared confocal spectroscopy

    Fig. 2. 3D image acquisition process of infrared confocal spectroscopy

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    3D distributions of absorption coefficient of model sample. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

    Fig. 3. 3D distributions of absorption coefficient of model sample. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

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    3D distributions of absorption coefficient of model sample reconstructed by the direction method. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

    Fig. 4. 3D distributions of absorption coefficient of model sample reconstructed by the direction method. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

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    3D distributions of absorption coefficient of model sample reconstructed by the deconvolution algorithm. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

    Fig. 5. 3D distributions of absorption coefficient of model sample reconstructed by the deconvolution algorithm. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

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    3D distributions of absorption coefficient of model sample reconstructed by Levenberg-Marquardt non-linear fitting algorithm. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

    Fig. 6. 3D distributions of absorption coefficient of model sample reconstructed by Levenberg-Marquardt non-linear fitting algorithm. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

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    Distributions of absorption coefficient of model sample and reconstruction result center with no random noise. (a) Along Z axis; (b) along Y axis

    Fig. 7. Distributions of absorption coefficient of model sample and reconstruction result center with no random noise. (a) Along Z axis; (b) along Y axis

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    3D distributions of absorption coefficient of model sample reconstructed by Levenberg-Marquardt algorithm with 1% random error. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

    Fig. 8. 3D distributions of absorption coefficient of model sample reconstructed by Levenberg-Marquardt algorithm with 1% random error. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

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    3D distributions of absorption coefficient of model sample reconstructed by modified Gauss-Newton algorithm with 1% random noise. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

    Fig. 9. 3D distributions of absorption coefficient of model sample reconstructed by modified Gauss-Newton algorithm with 1% random noise. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile

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    Distributions of absorption coefficient of model sample and reconstruction result center with 1% random noise. (a) Along Z axis; (b) along Y axis

    Fig. 10. Distributions of absorption coefficient of model sample and reconstruction result center with 1% random noise. (a) Along Z axis; (b) along Y axis

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    Huachun Zhu, Yajun Tong, Youhao Jiang, Li Ma, Te Ji, Weiwei Peng, Min Chen, Tiqiao Xiao. 3D Imaging Reconstruction Algorithm for Synchrotron Radiation Infrared Confocal Spectroscopy[J]. Acta Optica Sinica, 2017, 37(12): 1230002

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    Paper Information

    Category: Spectroscopy

    Received: Jun. 29, 2017

    Accepted: --

    Published Online: Sep. 6, 2018

    The Author Email: Chen Min (minchen@sinap.ac.cn)

    DOI:10.3788/AOS201737.1230002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology