Fig. 1. Schematic diagram of the proposed integral imaging 3D display

Fig. 2. Pixels imaged by a single lens unit under the scattered backlight illumination

Fig. 3. Pixels imaged by a single lens unit under the collimated backlight illumination

Fig. 4. Voxel formation process under scattered backlight illumination

Fig. 5. Voxel formation process under collimated backlight illumination

Fig. 6. Structural schematic diagram of the orthogonal symmetrical lenticular lens in the (a) x-direction and (b) y-direction

Fig. 7. Spot diagrams of (a) the orthogonal lenticular lens and (b) the orthogonal symmetrical lenticular lens

Fig. 8. Modulation transfer functions of orthogonal symmetric lenticular lens and orthogonal lenticular lens

Fig. 9. Captured (a) overall and (b) detailed images of the USAF 1951 resolution chart reconstructed by the orthogonal lenticular lens array and captured (c) overall and (d) detailed images of the USAF 1951 resolution chart reconstructed by orthogonal symmetrical lenticular lens array

Fig. 10. Captured overall and detailed images of the 3D images reconstructed by orthogonal lenticular lens array

Fig. 11. 3D images reconstructed by orthogonal lenticular lens array in (a) the horizontal direction and (b) the vertical direction and 3D images reconstructed by orthogonal symmetrical lenticular lens array in (c) the horizontal direction and (d) the vertical direction