Fig. 1. Schematic diagram of 360° light field 3D display.

Fig. 2. Reconstruction of spatial points and mapping relationship.

Fig. 3. Relationship between the diffusing angle of the HFS and lens parameters.

Fig. 4. Spot diagram of a single lens with (a) 0° viewing angle, (b) 21° viewing angle, and (c) 30° viewing angle.

Fig. 5. Blurry 3D images with a single lens array. (a) The teapot viewed from the left side. (b) The teapot viewed from the right side.

Fig. 6. Spot diagram of Cooke-1. (a) The Cooke-1 model, (b) 0° viewing angle, (c) 21° viewing angle, and (d) 30° viewing angle.

Fig. 7. (Color online) Spot diagram of the novel triplet lenses with (a) 0° viewing angle, (b) 21° viewing angle, (c) 27° viewing angle, and (d) 30° viewing angle.

Fig. 8. (Color online) (a) Tangential “MTF curve.” (b) Grid distortion on the image plane.

Fig. 9. (a) System structure and (b) the synthetic image.

Fig. 10. 360° 3D images. (a)–(h) are captured from different positions in the ring-shaped viewing area with the viewing angle ω1=30°. (i) The original model.