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Chinese Journal of Lasers, Volume. 46, Issue 8, 0804005(2019)

Field-of-View Correction for Dual-Camera Dynamic Phase Imaging Based on Transport of Intensity Equation

Lu Zhang1, Qijian Tang1, Dingnan Deng3, Ming Tao2, Xiaoli Liu1、*, and Xiang Peng1
Author Affiliations
  • 1 College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, Guangdong 518060, China
  • 2 Key Laboratory of Marine Bioresource and Eco-Environmental Science, Shenzhen University, Shenzhen, Guangdong 518060, China
  • 3 School of Physics and Optical Information Sciences, Jiaying University, Meizhou, Guangdong 514000, China
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    AbstractGet PDF(in Chinese)
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    System schematic of dual-camera dynamic phase imaging system based on TIE

    Fig. 1. System schematic of dual-camera dynamic phase imaging system based on TIE

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    Under focus and over focus images of checkerboard. (a) Under focus image; (b) over focus image

    Fig. 2. Under focus and over focus images of checkerboard. (a) Under focus image; (b) over focus image

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    Experimental device of dual-camera dynamic phase imaging system based on TIE

    Fig. 3. Experimental device of dual-camera dynamic phase imaging system based on TIE

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    Corner points of under focus and over focus images. (a) Corner points of under focus image; (b) corner points of over focus image

    Fig. 4. Corner points of under focus and over focus images. (a) Corner points of under focus image; (b) corner points of over focus image

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    Corresponding corner points transformed in the same coordinate system

    Fig. 5. Corresponding corner points transformed in the same coordinate system

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    Micro-lens array images. (a) Under focus image; (b) over focus image; (c) corrected over focus image

    Fig. 6. Micro-lens array images. (a) Under focus image; (b) over focus image; (c) corrected over focus image

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    Micro-lens array. (a) 3D morphology of micro-lens array recovered by proposed method; (b) true and calculated section profiles of single micro-lens

    Fig. 7. Micro-lens array. (a) 3D morphology of micro-lens array recovered by proposed method; (b) true and calculated section profiles of single micro-lens

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    Morphologies of Haematococcus pluvialis cell at different time

    Fig. 8. Morphologies of Haematococcus pluvialis cell at different time

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    Lu Zhang, Qijian Tang, Dingnan Deng, Ming Tao, Xiaoli Liu, Xiang Peng. Field-of-View Correction for Dual-Camera Dynamic Phase Imaging Based on Transport of Intensity Equation[J]. Chinese Journal of Lasers, 2019, 46(8): 0804005

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    Paper Information

    Category: measurement and metrology

    Received: Mar. 7, 2019

    Accepted: Apr. 19, 2019

    Published Online: Aug. 13, 2019

    The Author Email: Liu Xiaoli (lxl@szu.edu.cn)

    DOI:10.3788/CJL201946.0804005

    Topics

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