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Laser & Optoelectronics Progress, Volume. 61, Issue 8, 0811003(2024)

High-Resolution Ptychography Method to Solve the Limitation Problem of Numerical Aperture and Pixel Size

Jingyi Zhang1, Zihao Pei1, Youyou Hu1, Zhongming Yang2, and Jiantai Dou1、*
Author Affiliations
  • 1College of Science, Jiangsu University of Science and Technology, Zhenjiang 212100, Jiangsu, China
  • 2School of Information Science and Engineering, Shandong University, Qingdao 266237, Shandong, China
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    Figures & Tables(6)
    Principle of partially saturated diffraction reconstruction

    Fig. 1. Principle of partially saturated diffraction reconstruction

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    Flow chart of high-resolution imaging algorithm

    Fig. 2. Flow chart of high-resolution imaging algorithm

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    Amplitude and phase with enlarged area of reconstructed image simulated by different methods on visible light band. (a1)‒(a3) ePIE; (b1)‒(b3) ePIE first and then multi-weight loss function GAN; (c1)‒(c3) extrapolation; (d1)‒(d3) extrapolation first and then interpolation; (e1)‒(e3) superresolution ptychographical iterative engine; (f1)‒(f3) proposed method

    Fig. 3. Amplitude and phase with enlarged area of reconstructed image simulated by different methods on visible light band. (a1)‒(a3) ePIE; (b1)‒(b3) ePIE first and then multi-weight loss function GAN; (c1)‒(c3) extrapolation; (d1)‒(d3) extrapolation first and then interpolation; (e1)‒(e3) superresolution ptychographical iterative engine; (f1)‒(f3) proposed method

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    Illumination probe. (a) Illumination probe collected in the experiment; (b) amplitude of the reconstructed probe; (c) phase of the reconstructed probe

    Fig. 4. Illumination probe. (a) Illumination probe collected in the experiment; (b) amplitude of the reconstructed probe; (c) phase of the reconstructed probe

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    Amplitude with enlarged area of reconstructed image of USAF 1951 by different methods. (a1) (a2) ePIE first and then multi-weight loss function GAN; (b1) (b2) extrapolation; (c1) (c2) extrapolation first and then interpolation; (d1) (d2) superresolution ptychographical iterative engine; (e1) (e2) proposed method

    Fig. 5. Amplitude with enlarged area of reconstructed image of USAF 1951 by different methods. (a1) (a2) ePIE first and then multi-weight loss function GAN; (b1) (b2) extrapolation; (c1) (c2) extrapolation first and then interpolation; (d1) (d2) superresolution ptychographical iterative engine; (e1) (e2) proposed method

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    Amplitude and phase with enlarged area of reconstructed rat tail cell image by different methods and the photo of rat tail cell. (a1)‒(a3) ePIE first and then multi-weight loss function GAN; (b1)‒(b3) extrapolation; (c1)‒(c3) extrapolation first and then interpolation; (d1)‒(d3) superresolution ptychographical iterative engine; (e1)‒(e3) proposed method; (f) photo of rat tail cell under microscope

    Fig. 6. Amplitude and phase with enlarged area of reconstructed rat tail cell image by different methods and the photo of rat tail cell. (a1)‒(a3) ePIE first and then multi-weight loss function GAN; (b1)‒(b3) extrapolation; (c1)‒(c3) extrapolation first and then interpolation; (d1)‒(d3) superresolution ptychographical iterative engine; (e1)‒(e3) proposed method; (f) photo of rat tail cell under microscope

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    Jingyi Zhang, Zihao Pei, Youyou Hu, Zhongming Yang, Jiantai Dou. High-Resolution Ptychography Method to Solve the Limitation Problem of Numerical Aperture and Pixel Size[J]. Laser & Optoelectronics Progress, 2024, 61(8): 0811003

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    Paper Information

    Category: Imaging Systems

    Received: Jun. 2, 2023

    Accepted: Jul. 24, 2023

    Published Online: Mar. 1, 2024

    The Author Email: Dou Jiantai (jiantai.dou@just.edu.cn)

    DOI:10.3788/LOP231439

    Topics

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