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Acta Optica Sinica, Volume. 38, Issue 1, 0115001(2018)

Research on Parameter Calibration of Projection Correction System

Fan Yang1,2, Cheng Han1,2、*, Baoxing Bai1,2, and Chao Zhang1,2
Author Affiliations
  • 1 School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, Jilin 130022, China
  • 2 National and Local Combined Engineering Research Center of Special Film Technology and Equipment, Changchun, Jilin 130022, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
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    References (17)
    Cited By (1)
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    Figures & Tables(13)
    Depth imaging model of intelligent perception system

    Fig. 1. Depth imaging model of intelligent perception system

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    Generation of color pattern feature image

    Fig. 2. Generation of color pattern feature image

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    Color information guided discrete hierarchical

    Fig. 3. Color information guided discrete hierarchical

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    Coupling signal for single-channel of system

    Fig. 4. Coupling signal for single-channel of system

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    Coupling signal for multi-channel of system

    Fig. 5. Coupling signal for multi-channel of system

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    System coupling correction

    Fig. 6. System coupling correction

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    Detection and recognition of corners

    Fig. 7. Detection and recognition of corners

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    Detection performance of different algorithms on corner with noise

    Fig. 8. Detection performance of different algorithms on corner with noise

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    Re-projection error of corner. (a) Camera; (b) projector

    Fig. 9. Re-projection error of corner. (a) Camera; (b) projector

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    Distortion correction of projector

    Fig. 10. Distortion correction of projector

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    • Table 1. Calibration results of intelligent projection system

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      Table 1. Calibration results of intelligent projection system

      EquipmentMethodfufvuvk1k2k3k4
      CameraRef. [10]3472.163568.37996.04758.430.08934-1.26736-0.15732-0.06427
      ProjectorRef. [10]1973.591978.62547.38824.19-0.034850.12681-0.016320.043981
      CameraRef. [11]3353.293601.04987.16684.190.09817-1.01462-0.20528-0.13056
      ProjectorRef. [11]1984.281990.72494.17842.68-0.026210.26433-0.060420.03475
      CameraProposed3465.523470.161023.43764.520.02532-0.86433-0.06042-0.00197
      ProjectorProposed1968.171969.45534.25806.74-0.011720.09768-0.008650.024382

    • Table 2. Calibration error of intelligent projection system

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      Table 2. Calibration error of intelligent projection system

      EquipmentMethodEmaxuEmaxvESTDuESTDvEmeanuEmeanv
      CameraRef. [10]0.5340.7610.4710.4930.3840.393
      ProjectorRef. [10]1.0231.2020.6430.5820.4280.476
      CameraRef. [11]0.7820.9360.5280.6320.4530.502
      ProjectorRef. [11]1.4371.3910.7920.7630.5390.527
      CameraProposed0.3380.3260.2740.2650.1920.203
      ProjectorProposed0.4370.5080.2430.1960.2030.245

    • Table 3. Error analysis of plane parallelism and line perpendicularity

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      Table 3. Error analysis of plane parallelism and line perpendicularity

      IndicatorProposed methodRef. [10] methodRef. [11] method
      Pmax2.632583.192243.41741
      Pmin-2.41683-3.02617-3.37593
      Pmean5.049416.218416.79334
      Vmax /(°)90.1924190.3162790.52715
      Vmin /(°)89.9177389.8181689.72953
      Vmean /(°)0.274680.498110.79762
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    Fan Yang, Cheng Han, Baoxing Bai, Chao Zhang. Research on Parameter Calibration of Projection Correction System[J]. Acta Optica Sinica, 2018, 38(1): 0115001

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    Paper Information

    Category: Machine Vision

    Received: Jun. 2, 2017

    Accepted: --

    Published Online: Aug. 31, 2018

    The Author Email: Han Cheng (hancheng@cust.edu.cn)

    DOI:10.3788/AOS201838.0115001

    Topics

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