Le Yang, Shiqing Ren, Dongxiu Jiao, Xiaofen Geng, Jianqiang Shen. Light Field Three-Dimensional Display with Super Multiple Viewpoints and Large Viewing Angle[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2011003
- Laser & Optoelectronics Progress
- Vol. 58, Issue 20, 2011003 (2021)
Fig. 1. Configuration of proposed light field 3D display device based on DLLA
Fig. 2. Schematic diagram of construction of viewpoint light rays with EI and DLLU
Fig. 3. Schematic diagram of horizontal light-field formation with DLLA
Fig. 4. Schematic diagram of eliminating blind area of 3D image generated by DLLA with HFS
Fig. 5. Results of optical optimization design. (a) Designed structure of aspheric double-sided lenticular lens with optimized aberration; (b) comparison of spot diagrams of standard lenticular lens and optimized lenticular lens
Fig. 6. Light field 3D display prototype based on DLLA, and enlarged view of partial structure of DLLA. (a) Light field 3D display prototype based on DLLA; (b) enlarged view of partial structure of DLLA
Fig. 7. Comparison of display effects obtained by using two light-controlled components. (a) Display effect obtained by using MPUA; (b) display effect obtained by using DLLA
Fig. 8. Comparison of display luminance obtained by using two light-controlled components. (a) Display luminance obtained by using MPUA; (b) display luminance obtained by using DLLA
Fig. 9. Distortion analysis of optimized DLLA. (a) Schematic diagram of acquisition of light field from calibration board using camera array; (b) comparison of 3D imaging distortions of DLLAs assembled using standard lens and aspheric double-sided lenticular lens
Fig. 10. Views of 3D image from different directions within 42.8° viewing zone. (a) Angle: left 21.4°; (b) angle: left 10.7°; (c) angle: middle 0°; (d) angle: right 10.7°; (e) angle: right 21.4°
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Table 1. Parameters of light field 3D display prototype based on MPUA
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Table 2. Parameters of light field 3D display prototype based on DLLA
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