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Chinese Journal of Lasers, Volume. 48, Issue 21, 2109002(2021)

Fast-Convergence Extended Ptychographical Iterative Engine Based on Nonglobal Multiple Axial Intensity Constraints

Jiantai Dou1, Junchao Wu1, and Zhongming Yang2、*
Author Affiliations
  • 1College of Science, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu 212100, China
  • 2School of Information Science and Engineering, Shandong University, Qingdao, Shandong 266237, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    Figures & Tables(7)
    Structure of the ngMAIC-PIE system

    Fig. 1. Structure of the ngMAIC-PIE system

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    Flow chart of the ngMAIC-PIE

    Fig. 2. Flow chart of the ngMAIC-PIE

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    Reconstruction results of different methods. (a) ePIE; (b) MAIC-PIE; (c) ngMAIC-PIE

    Fig. 3. Reconstruction results of different methods. (a) ePIE; (b) MAIC-PIE; (c) ngMAIC-PIE

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    Reconstruction error of different methods. (a) Amplitude; (b) phase

    Fig. 4. Reconstruction error of different methods. (a) Amplitude; (b) phase

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    Error function E of different methods

    Fig. 5. Error function E of different methods

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    Experimental results of a resolution target after 100 iterations. (a) ePIE; (b) MAIC-PIE; (c) ngMAIC-PIE

    Fig. 6. Experimental results of a resolution target after 100 iterations. (a) ePIE; (b) MAIC-PIE; (c) ngMAIC-PIE

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    Error metric E of different methods after 100 iterations

    Fig. 7. Error metric E of different methods after 100 iterations

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    Jiantai Dou, Junchao Wu, Zhongming Yang. Fast-Convergence Extended Ptychographical Iterative Engine Based on Nonglobal Multiple Axial Intensity Constraints[J]. Chinese Journal of Lasers, 2021, 48(21): 2109002

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    Paper Information

    Category: holography and information processing

    Received: Feb. 23, 2021

    Accepted: Apr. 19, 2021

    Published Online: Oct. 27, 2021

    The Author Email: Yang Zhongming (zhongming.yang@sdu.edu.cn)

    DOI:10.3788/CJL202148.2109002

    Topics

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