• Laser & Optoelectronics Progress
  • Vol. 60, Issue 8, 0811018 (2023)
Huijie Zhao1、2、*, Yuxi Li1、2, Hongzhi Jiang1、2, and Xudong Li1、2
Author Affiliations
  • 1School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China
  • 2Beihang University Qingdao Research Institute, Qingdao 266101, Shandong, China
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    DOI: 10.3788/LOP223393 Cite this Article Set citation alerts
    Huijie Zhao, Yuxi Li, Hongzhi Jiang, Xudong Li. High-Precision 3D-Imaging Technology Under Complex Illumination[J]. Laser & Optoelectronics Progress, 2023, 60(8): 0811018 Copy Citation Text show less
    Schematic of 3D vision sensor based on fringe projection grating phase method
    Fig. 1. Schematic of 3D vision sensor based on fringe projection grating phase method
    Complex illumination of measured object surface under real measurement conditions
    Fig. 2. Complex illumination of measured object surface under real measurement conditions
    Two-dimensional structured light signal aliasing and decomposition model based on single pixel imaging (interreflections as an example)
    Fig. 3. Two-dimensional structured light signal aliasing and decomposition model based on single pixel imaging (interreflections as an example)
    Localization technology based on Fourier slice theorem
    Fig. 4. Localization technology based on Fourier slice theorem
    The generation of periodic prolongation patterns
    Fig. 5. The generation of periodic prolongation patterns
    Local region image reconstruction method
    Fig. 6. Local region image reconstruction method
    Experimental setup and investigated objects. (a) Experimental setup; (b) metal workpiece; (c) V-shaped metal groove; (d) jade horse; (e) polyamide sphere
    Fig. 7. Experimental setup and investigated objects. (a) Experimental setup; (b) metal workpiece; (c) V-shaped metal groove; (d) jade horse; (e) polyamide sphere
    The results of separation of complex illumination by parallel single-pixel imaging. (a) Metal workpiece from the perspective of camera; (b) jade horse from the perspective of camera; (c) the separation of complex illumination of pixel A on the workpiece; (d) the separation of complex illumination of pixel B on the jade horse
    Fig. 8. The results of separation of complex illumination by parallel single-pixel imaging. (a) Metal workpiece from the perspective of camera; (b) jade horse from the perspective of camera; (c) the separation of complex illumination of pixel A on the workpiece; (d) the separation of complex illumination of pixel B on the jade horse
    3D reconstruction results of parallel single-pixel imaging (PSI) and fringe projection profilometry (FPP). (a) 3D reconstruction results of metal workpiece by FPP; (b) 3D reconstruction results of metal workpiece by PSI; (c) 3D reconstruction results of V-shaped metal groove by FPP; (d) 3D reconstruction results of V-shaped metal groove by PSI; (e) 3D reconstruction results of jade horse by FPP; (f) 3D reconstruction results of jade horse by PSI; (g) 3D reconstruction results of polyamide sphere by FPP; (h) 3D reconstruction results polyamide sphere by PSI
    Fig. 9. 3D reconstruction results of parallel single-pixel imaging (PSI) and fringe projection profilometry (FPP). (a) 3D reconstruction results of metal workpiece by FPP; (b) 3D reconstruction results of metal workpiece by PSI; (c) 3D reconstruction results of V-shaped metal groove by FPP; (d) 3D reconstruction results of V-shaped metal groove by PSI; (e) 3D reconstruction results of jade horse by FPP; (f) 3D reconstruction results of jade horse by PSI; (g) 3D reconstruction results of polyamide sphere by FPP; (h) 3D reconstruction results polyamide sphere by PSI
    Accuracy analysis for PSI. (a) Accuracy analysis for V-shaped metal groove; (b) accuracy analysis for polyamide sphere
    Fig. 10. Accuracy analysis for PSI. (a) Accuracy analysis for V-shaped metal groove; (b) accuracy analysis for polyamide sphere
    Huijie Zhao, Yuxi Li, Hongzhi Jiang, Xudong Li. High-Precision 3D-Imaging Technology Under Complex Illumination[J]. Laser & Optoelectronics Progress, 2023, 60(8): 0811018
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