Fig. 1. Principles of one-step method and two-step method. (a) One-step method; (b) two-step method

Fig. 2. Image processing diagram of infinity camera method

Fig. 3. Principles and effects of overlapping method. (a) Conventional printing: the step is the same as the size of hogel; (b) overlapping printing: the step is smaller than the size of hogel; (c) effect of conventional method; (d) effect of overlapping method

Fig. 4. Sampling setups and optimization effects of multi reference plane method. (a) Front view and (b) side view of magic-like object; (c) geometrical structure for generation of synthetic perspective image; (d)(f) reconstruction images of traditional EPISM method, focused on back, middle, and front of object, respectively; (g)(i) reconstruction images of EPISM method with multiple reference planes, focused on back, middle, and front of object, respectively

Fig. 5. Work of Park et al. (a) KETI model; (b) monkey model; (c) PSNR and (d) structure similarity of two models before and after adding distortion factor

Fig. 6. Synthetic holographic stereogram printing system from Lee's group. (a) Schematic diagram；(b) physical diagram

Fig. 7. Research achievements of Fachada. (a) Input 4 RGBD images; (b) synthetic effect; (c) original image of composite viewpoint

Fig. 8. Application examples of pulsed laser. (a) Digital holographic printing system from XYZ Imaging corporation; (b) holographic 3D map from Zebra Imaging corporation