• Chinese Optics Letters
  • Vol. 14, Issue 4, 041101 (2016)
Jun Ding, Mali Liu, Qing Zhong, Haifeng Li*, and Xu Liu
Author Affiliations
  • State Key Lab. of Modern Optical Instrumentation, Department of Optical Engineering, Zhejiang University, Hangzhou 310027, China
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    DOI: 10.3788/COL201614.041101 Cite this Article Set citation alerts
    Jun Ding, Mali Liu, Qing Zhong, Haifeng Li, Xu Liu. Optimization algorithm of near-eye light field displays based on human visual characteristics[J]. Chinese Optics Letters, 2016, 14(4): 041101 Copy Citation Text show less
    Configuration of the near-eye light field displays.
    Fig. 1. Configuration of the near-eye light field displays.
    Algorithm pipeline of the near-eye light field displays.
    Fig. 2. Algorithm pipeline of the near-eye light field displays.
    Visualization of transform matrix T.
    Fig. 3. Visualization of transform matrix T.
    MTF profiles in different retinal eccentricities.
    Fig. 4. MTF profiles in different retinal eccentricities.
    Weight distribution in different FOVs.
    Fig. 5. Weight distribution in different FOVs.
    Reconstructed results by different algorithms: (a) original light field, (b) Wetzstein’s optimization, and (c) weight optimization.
    Fig. 6. Reconstructed results by different algorithms: (a) original light field, (b) Wetzstein’s optimization, and (c) weight optimization.
    PSNR based on Wetzstein’s and the weight optimization.
    Fig. 7. PSNR based on Wetzstein’s and the weight optimization.
    Intensity comparison with line patterns. (a) and (d) denote the target light field in different perspective views, (b) and (e) are the construction results by Wetzstein’s optimization, (c) and (f) are the construction results by weight optimization, and (g) and (h) are the pixel intensity at the corresponding 1D slices.
    Fig. 8. Intensity comparison with line patterns. (a) and (d) denote the target light field in different perspective views, (b) and (e) are the construction results by Wetzstein’s optimization, (c) and (f) are the construction results by weight optimization, and (g) and (h) are the pixel intensity at the corresponding 1D slices.
    θRθR
    Fovea1.102630°2.5371
    1.260740°3.6703
    10°1.415850°6.2728
    20°1.858760°18.2725
    Table 1. Pupil Resolution in Different FOVs
    Jun Ding, Mali Liu, Qing Zhong, Haifeng Li, Xu Liu. Optimization algorithm of near-eye light field displays based on human visual characteristics[J]. Chinese Optics Letters, 2016, 14(4): 041101
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