Imaging Quality Evaluation Method of Laser Reflective Tomography Based on Modulation Transfer Function

Yifan Liu; Yihua Hu; Xinyuan Zhang; Yicheng Wang; Fei Han; Shilong Xu; Xiao Dong

doi:10.3788/CJL220757

Chinese Journal of Lasers, Volume. 50, Issue 6, 0610001(2023)

Imaging Quality Evaluation Method of Laser Reflective Tomography Based on Modulation Transfer Function

Yifan Liu^1,2, Yihua Hu^1,2、*, Xinyuan Zhang^1,2, Yicheng Wang^1,2、**, Fei Han^1,2, Shilong Xu^1,2, and Xiao Dong^1,2

¹State Key Laboratory of Pulsed Power Laser Technology, College of Electronic Engineering, National University of Defense Technology, Hefei 230037, Anhui, China

²Anhui Province Key Laboratory of Electronic Restriction, College of Electronic Engineering, National University of Defense Technology, Hefei 230037, Anhui, China

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Figures & Tables(9)

Fig. 1. Principle of laser reflective tomography

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Fig. 2. Solving process of LRT quality

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Fig. 3. Structural diagram of LRT system

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Fig. 4. Intercepted image containing target edge information

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Fig. 5. Smoothed edge spread function curve

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Fig. 6. Fitted line spread function curve

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Fig. 7. MTF curve based on distance resolution

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Fig. 8. Ideal reconstructed image

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Fig. 9. MTF curves of ideal reconstructed image and experimental reconstructed image

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Yifan Liu, Yihua Hu, Xinyuan Zhang, Yicheng Wang, Fei Han, Shilong Xu, Xiao Dong. Imaging Quality Evaluation Method of Laser Reflective Tomography Based on Modulation Transfer Function[J]. Chinese Journal of Lasers, 2023, 50(6): 0610001

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Paper Information

Category: remote sensing and sensor

Received: Apr. 13, 2022

Accepted: May. 24, 2022

Published Online: Mar. 6, 2023

The Author Email: Hu Yihua (skl_hyh@163.com), Wang Yicheng (skl_wyc@163.com)

DOI:10.3788/CJL220757

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology