Author Affiliations
College of Electronic and Information Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, Chinashow less
Fig. 1. Analysis of viewing angle in integral imaging
Fig. 2. Principle of computational reconstruction based on light tracing
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
Fig. 4. 3D object and generated elemental images. (a) Color image; (b) depth image; (c) elemental images; (d) partially enlarged images
Fig. 5. Stitching of E26,16, E26,15, and E26,17. (a) E26,15; (b) E26,16; (c) E26,17; (d) stitched E26,16
Fig. 6. Computational reconstructed images obtained by conventional 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°
Fig. 8. 3D object and collected elemental images. (a) 3D object; (b) collected elemental images
Fig. 9. Computational reconstructed images obtained by conventional 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°
Algorithm | Maximum viewing angle /(°) | Computed figure | Computing time /s |
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Fig. (a) | Fig. (b) | Fig. (c) | Fig. (d) | Fig. (e) |
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Conventional method | ±8.6 | Fig. 6 | 0.0010 | 0.0010 | 0.0011 | 0.0011 | 0.0010 | Our method | ±10.3 | Fig. 7 | 0.0185 | 0.0080 | 0.0080 | 0.0081 | 0.0186 |
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Table 1. Maximum viewing angle and computing time of two algorithms
Algorithm | Maximum viewing angle /(°) | Computed figure | Computing time /s |
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Fig. (a) | Fig. (b) | Fig. (c) | Fig. (d) | Fig. (e) |
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Conventional method | ±8.8 | Fig. 9 | 0.0008 | 0.0008 | 0.0008 | 0.0009 | 0.0008 | Our method | ±11.6 | Fig. 10 | 0.0166 | 0.0067 | 0.0066 | 0.0066 | 0.0167 |
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Table 2. Maximum viewing angle and computing time of two algorithms