• Laser & Optoelectronics Progress
  • Vol. 59, Issue 2, 0211002 (2022)
Ligen Shi, Jun Qiu, Chang Liu*, and Xiaojuan Deng
Author Affiliations
  • Institute of Applied Mathematics, School of Applied Science, Beijing Information Science and Technology University, Beijing 100101, China
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    DOI: 10.3788/LOP202259.0211002 Cite this Article Set citation alerts
    Ligen Shi, Jun Qiu, Chang Liu, Xiaojuan Deng. Disparity Reconstruction Algorithm Based on YCbCr Light Field Data[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0211002 Copy Citation Text show less
    Monomer data. (a) Selection of seed points; (b) selection of background points; (c) results of monomer data
    Fig. 1. Monomer data. (a) Selection of seed points; (b) selection of background points; (c) results of monomer data
    Results of disparity reconstruction in different channels of Papillon and Mona scenes. (a) RGB[31]; (b) Y channel; (c) R channel; (d) G channel; (e) B channel
    Fig. 2. Results of disparity reconstruction in different channels of Papillon and Mona scenes. (a) RGB[31]; (b) Y channel; (c) R channel; (d) G channel; (e) B channel
    Schematic diagram of matching window selection
    Fig. 3. Schematic diagram of matching window selection
    Preset viewpoint combination
    Fig. 4. Preset viewpoint combination
    Selection of matching window direction
    Fig. 5. Selection of matching window direction
    Edge extension of monomer data
    Fig. 6. Edge extension of monomer data
    Disparity reconstruction results of synthetic data. (a) Center view image[31,34]; (b) monomer map; (c) initial disparity map; (d) optimized disparity map
    Fig. 7. Disparity reconstruction results of synthetic data. (a) Center view image[31,34]; (b) monomer map; (c) initial disparity map; (d) optimized disparity map
    Disparity estimation result of real data. (a) Center view image; (b) monomer map; (c) disparity map
    Fig. 8. Disparity estimation result of real data. (a) Center view image; (b) monomer map; (c) disparity map
    Analysis of Platonic scene. (a) Real disparity map; (b) initial disparity map; (c) optimized disparity map
    Fig. 9. Analysis of Platonic scene. (a) Real disparity map; (b) initial disparity map; (c) optimized disparity map
    Disparity curves in the horizontal direction. (a) 100th line; (b) 230th line; (c) 430th line
    Fig. 10. Disparity curves in the horizontal direction. (a) 100th line; (b) 230th line; (c) 430th line
    Evaluation of occlusion of real data. (a) Center view image; (b) disparity map; (c) fitting diagram of disparity curve to boundary point
    Fig. 11. Evaluation of occlusion of real data. (a) Center view image; (b) disparity map; (c) fitting diagram of disparity curve to boundary point
    Reconstruction results by different algorithms, data of Figs. 12(b)‒(f) is from Ref.[34]. (a) Proposed algorithm; (b) LF; (c) LF_OCC; (d) MV; (e) mvcmv0; (f) epi1
    Fig. 12. Reconstruction results by different algorithms, data of Figs. 12(b)‒(f) is from Ref.[34]. (a) Proposed algorithm; (b) LF; (c) LF_OCC; (d) MV; (e) mvcmv0; (f) epi1
    Enlarged images of reconstruction results of Backgammon scene obtained by different algorithms. (a) Proposed algorithm; (b) LF; (c) LF_OCC; (d) MV; (e) mvcmv0; (f) epi1
    Fig. 13. Enlarged images of reconstruction results of Backgammon scene obtained by different algorithms. (a) Proposed algorithm; (b) LF; (c) LF_OCC; (d) MV; (e) mvcmv0; (f) epi1
    Radar chart of evaluation scenes
    Fig. 14. Radar chart of evaluation scenes
    Ligen Shi, Jun Qiu, Chang Liu, Xiaojuan Deng. Disparity Reconstruction Algorithm Based on YCbCr Light Field Data[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0211002
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