Infrared and Laser Engineering, Volume. 54, Issue 7, 20250013(2025)
Curved light field 3D display based on lenticular lens (invited)
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Fig. 1. Schematic diagram of the system. (a) system structure, (b) top view of 3D viewing area, and (c) light field distribution of the system
Fig. 2. Virtual cameras settings. (a) Multi-camera array structure; (b) Integer multiple coverage; (c) Non-integer multiple coverage; (d) Individual cameras shooting structure
Fig. 3. Generating process of curved light field image. Flow chart of algorithm; (b) Generation of the ray vectors
Fig. 4. Coordinate setting of the system. (a) Coordinate of the system; (b) The position relationship between pixel and optical center of lens; (c) The plane coordinate of the cross-section
Fig. 6. Reconstructed 3D images from different perspectives. (a) Left 27°; (b) Left 13°; (c) Right 13°; (d) Right 27°
Table 1. System parameters
View tableView in ArticleTable 1. System parameters
Parameters Values Curved display screen Pixel size (PPix)/mm 0.181 Resolution N × M 3840 ×2160 Radius of curvature (r)/mm 1500 Central angle (α)/(°) 26 Curved lenticular lens Pitch of curved lenticular lens (P)/mm 0.505 Tilt angle (φ)/(°) 8.03 Covered pixel count per lens 2.82 Radius of curvature (r)/mm 1499.1 Spacing between lenticular lens and curved display (g)/mm 0.9 Viewing angle of a single lens (β)/(°) 31.6 Virtual cameras Vector extension distance (L)/mm 1000 Theoretical viewing angle Horizontal 3D viewing angle (Ψ)/(°) 57.6
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Jun TANG, Jie YANG, Yucheng BAI, Chongji ZHAO, Yuang CHEN, Huan DENG. Curved light field 3D display based on lenticular lens (invited)[J]. Infrared and Laser Engineering, 2025, 54(7): 20250013
Paper Information
Category: Special issue—Advanced display technology and applications
Received: Jan. 6, 2025
Accepted: --
Published Online: Aug. 29, 2025
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