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Acta Optica Sinica, Volume. 40, Issue 3, 0312002(2020)

Theoretical Study on Binary Digital Speckle Power Spectrum

Wenjie Wu1, Cong Liu1,3、*, Zhihong Xu1, and Xiaopeng Liu2
Author Affiliations
  • 1School of Science, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
  • 2College of Computer Science and Engineering, Shandong University of Science and Technology, Huangdao, Shandong 266590, China
  • 3CAD/CAM Fujian Province University Engineering Research Center, Putian, Fujian 351100, China
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    AbstractGet PDF(in Chinese)
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    Calculation model of binary digital speckle pattern

    Fig. 1. Calculation model of binary digital speckle pattern

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    Pixel circle series of binary digital speckle

    Fig. 2. Pixel circle series of binary digital speckle

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    Position of center of speckle circle including two points in speckle pattern

    Fig. 3. Position of center of speckle circle including two points in speckle pattern

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    Binary digital speckle patterns. (a) R=2,δ=0.2; (b) R=2,δ=0.5; (c) R=2,δ=0.8; (d) R=1,δ=0.5; (e) R=3,δ=0.8

    Fig. 4. Binary digital speckle patterns. (a) R=2,δ=0.2; (b) R=2,δ=0.5; (c) R=2,δ=0.8; (d) R=1,δ=0.5; (e) R=3,δ=0.8

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    Comparison of power spectrum theory analysis and numerical experiment. (a) R=1, δ=0.5; (b) R=2, δ=0.5; (c) R=3, δ=0.5; (d) R=2, δ=0.3; (e) R=2, δ=0.7; (f) R=2, δ=0.9

    Fig. 5. Comparison of power spectrum theory analysis and numerical experiment. (a) R=1, δ=0.5; (b) R=2, δ=0.5; (c) R=3, δ=0.5; (d) R=2, δ=0.3; (e) R=2, δ=0.7; (f) R=2, δ=0.9

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    Wenjie Wu, Cong Liu, Zhihong Xu, Xiaopeng Liu. Theoretical Study on Binary Digital Speckle Power Spectrum[J]. Acta Optica Sinica, 2020, 40(3): 0312002

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Sep. 6, 2019

    Accepted: Oct. 12, 2019

    Published Online: Feb. 10, 2020

    The Author Email: Liu Cong (LiuC@njust.edu.cn)

    DOI:10.3788/AOS202040.0312002

    Topics

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