• Acta Optica Sinica
  • Vol. 42, Issue 16, 1612001 (2022)
Yu Zhan1, Dan Hu2、*, and Kai Liu1、**
Author Affiliations
  • 1College of Electrical Engineering, Sichuan University, Chengdu 610065, Sichuan , China
  • 2Sichuan Institute of Product Quality Supervision & Inspection, Chengdu 610100, Sichuan , China
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    DOI: 10.3788/AOS202242.1612001 Cite this Article Set citation alerts
    Yu Zhan, Dan Hu, Kai Liu. Adaptive Structured Light for High-Reflective Areas[J]. Acta Optica Sinica, 2022, 42(16): 1612001 Copy Citation Text show less
    PMP system composition
    Fig. 1. PMP system composition
    Flow chart of determining optimal projected light intensity value
    Fig. 2. Flow chart of determining optimal projected light intensity value
    Experimental device and object
    Fig. 3. Experimental device and object
    Distribution of optimal projection light intensity
    Fig. 4. Distribution of optimal projection light intensity
    Comparison of fringe projection effects. (a) PMP method; (b) proposed method
    Fig. 5. Comparison of fringe projection effects. (a) PMP method; (b) proposed method
    Comparison of light intensity at 271th column obtained by two methods
    Fig. 6. Comparison of light intensity at 271th column obtained by two methods
    Three-dimensional reconstruction effects of different methods on experimental steel plate. (a) PMP method; (b) method in Ref. [21]; (c) method in Ref. [18]; (d) proposed method
    Fig. 7. Three-dimensional reconstruction effects of different methods on experimental steel plate. (a) PMP method; (b) method in Ref. [21]; (c) method in Ref. [18]; (d) proposed method
    Comparison of phase error at 271th column under different methods. (a) Overall trend; (b) local magnification
    Fig. 8. Comparison of phase error at 271th column under different methods. (a) Overall trend; (b) local magnification
    [in Chinese]
    Fig. 9. [in Chinese]
    IndexPMP methodMethod in Ref.[21Method in Ref.[18Proposed method

    RMSE of 271th column /

    (10-3 rad)

    87.37461.77601.93311.1820

    RMSE of saturated area /

    (10-3 rad)

    13.83251.96611.61611.0399

    Maximum value of RMSE /

    (10-3 rad)

    820.005713.12086.18664.6926
    Number of pattern groups1456
    Table 1. Comparison of different methods
    Yu Zhan, Dan Hu, Kai Liu. Adaptive Structured Light for High-Reflective Areas[J]. Acta Optica Sinica, 2022, 42(16): 1612001
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