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Laser & Optoelectronics Progress, Volume. 58, Issue 18, 1811025(2021)

High-Resolution and Large Field-of-View Computational Imaging Method

Yun Su1,2, Jing Xu1, Yue Yu1, Teli Xi2, Shijie Wei2, and Xiaopeng Shao2、*
Author Affiliations
  • 1Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China;
  • 2School of Physics and Optoelectronic Engineering, Xidian University, Xi'an, Shaanxi 710071, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    References (11)
    Cited By (3)
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    Figures & Tables(10)
    Optical path diagram of optical system designed by traditional method

    Fig. 1. Optical path diagram of optical system designed by traditional method

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    PSF distributions of each field-of-view of optical system designed by traditional method

    Fig. 2. PSF distributions of each field-of-view of optical system designed by traditional method

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    MTF curves of optical system designed by traditional method

    Fig. 3. MTF curves of optical system designed by traditional method

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    Optical path diagram of optical system with PSF consistency as objective

    Fig. 4. Optical path diagram of optical system with PSF consistency as objective

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    PSF distributions of each field-of-view of optical system with PSF consistency as objective

    Fig. 5. PSF distributions of each field-of-view of optical system with PSF consistency as objective

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    MTF curves of optical system with PSF consistency as objective

    Fig. 6. MTF curves of optical system with PSF consistency as objective

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    RMS wavefront error curve for each field-of-view of optical system designed by different methods. (a) Traditional method; (b) method with PSF consistency as objective

    Fig. 7. RMS wavefront error curve for each field-of-view of optical system designed by different methods. (a) Traditional method; (b) method with PSF consistency as objective

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    Image degradation model

    Fig. 8. Image degradation model

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    Change curve of loss function

    Fig. 9. Change curve of loss function

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    Restored image results

    Fig. 10. Restored image results

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    Yun Su, Jing Xu, Yue Yu, Teli Xi, Shijie Wei, Xiaopeng Shao. High-Resolution and Large Field-of-View Computational Imaging Method[J]. Laser & Optoelectronics Progress, 2021, 58(18): 1811025

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    Paper Information

    Category: Imaging Systems

    Received: Jun. 2, 2021

    Accepted: Jul. 20, 2021

    Published Online: Sep. 3, 2021

    The Author Email: Xiaopeng Shao (xpshao@xidian.edu.cn)

    DOI:10.3788/LOP202158.1811025

    Topics

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