• Acta Optica Sinica
  • Vol. 39, Issue 11, 1110001 (2019)
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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    DOI: 10.3788/AOS201939.1110001 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Analysis of viewing angle in integral imaging
    Fig. 1. Analysis of viewing angle in integral imaging
    Principle of computational reconstruction based on light tracing
    Fig. 2. Principle of computational reconstruction based on light tracing
    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
    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
    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
    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°
    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°
    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
    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°
    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°
    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 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±8.8Fig. 90.00080.00080.00080.00090.0008
    Our method±11.6Fig. 100.01660.00670.00660.00660.0167
    Table 2. Maximum viewing angle and computing time of two algorithms
    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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