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Acta Optica Sinica, Volume. 39, Issue 11, 1110001(2019)

Computational Reconstruction of Integral Imaging Based on Elemental Images Stitching

Yu Wang*, Jinxiao Yang, Le Liu, and Yan Piao
Author Affiliations
  • College of Electronic and Information Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
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    References (17)
    Cited By (4)
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    Figures & Tables(12)
    Analysis of viewing angle in integral imaging

    Fig. 1. Analysis of viewing angle in integral imaging

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    Principle of computational reconstruction based on light tracing

    Fig. 2. Principle of computational reconstruction based on light tracing

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    Stitching of adjacent elemental images. (a) Stitching of Ei,j and Ei,j+1; (b) stitching of Ei,j and Ei,j-1; (c) stitched Ei,j

    Fig. 3. Stitching of adjacent elemental images. (a) Stitching of Ei,j and Ei,j+1; (b) stitching of Ei,j and Ei,j-1; (c) stitched Ei,j

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    3D object and generated elemental images. (a) Color image; (b) depth image; (c) elemental images; (d) partially enlarged images

    Fig. 4. 3D object and generated elemental images. (a) Color image; (b) depth image; (c) elemental images; (d) partially enlarged images

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    Stitching of E26,16, E26,15, and E26,17. (a) E26,15; (b) E26,16; (c) E26,17; (d) stitched E26,16

    Fig. 5. Stitching of E26,16, E26,15, and E26,17. (a) E26,15; (b) E26,16; (c) E26,17; (d) stitched E26,16

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    Computational reconstructed images obtained by conventional method. (a) -10°; (b) -8°; (c) 0°; (d) +8°; (e) +10°

    Fig. 6. Computational reconstructed images obtained by conventional method. (a) -10°; (b) -8°; (c) 0°; (d) +8°; (e) +10°

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    Computational reconstructed images obtained by the proposed method. (a) -10°; (b) -8°; (c) 0°; (d) +8°; (e) +10°

    Fig. 7. Computational reconstructed images obtained by the proposed method. (a) -10°; (b) -8°; (c) 0°; (d) +8°; (e) +10°

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    3D object and collected elemental images. (a) 3D object; (b) collected elemental images

    Fig. 8. 3D object and collected elemental images. (a) 3D object; (b) collected elemental images

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    Computational reconstructed images obtained by conventional method. (a) -10°; (b) -7°; (c) 0°; (d) +7°; (e) +10°

    Fig. 9. Computational reconstructed images obtained by conventional method. (a) -10°; (b) -7°; (c) 0°; (d) +7°; (e) +10°

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    Computational reconstructed images obtained by proposed method. (a) -10°; (b) -7°; (c) 0°; (d) +7°; (e) +10°

    Fig. 10. Computational reconstructed images obtained by proposed method. (a) -10°; (b) -7°; (c) 0°; (d) +7°; (e) +10°

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    • Table 1. Maximum viewing angle and computing time of two algorithms

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      Table 1. Maximum viewing angle and computing time of two algorithms

      AlgorithmMaximum viewing angle /(°)Computed figureComputing time /s
      Fig. (a)Fig. (b)Fig. (c)Fig. (d)Fig. (e)
      Conventional method±8.6Fig. 60.00100.00100.00110.00110.0010
      Our method±10.3Fig. 70.01850.00800.00800.00810.0186

    • Table 2. Maximum viewing angle and computing time of two algorithms

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      Table 2. Maximum viewing angle and computing time of two algorithms

      AlgorithmMaximum viewing angle /(°)Computed figureComputing time /s
      Fig. (a)Fig. (b)Fig. (c)Fig. (d)Fig. (e)
      Conventional method±8.8Fig. 90.00080.00080.00080.00090.0008
      Our method±11.6Fig. 100.01660.00670.00660.00660.0167
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    Yu Wang, Jinxiao Yang, Le Liu, Yan Piao. Computational Reconstruction of Integral Imaging Based on Elemental Images Stitching[J]. Acta Optica Sinica, 2019, 39(11): 1110001

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    Paper Information

    Category: Image Processing

    Received: May. 17, 2019

    Accepted: Jul. 15, 2019

    Published Online: Nov. 6, 2019

    The Author Email: Wang Yu (muxie2002@126.com)

    DOI:10.3788/AOS201939.1110001

    Topics

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