Fig. 1. Principle of EPISM method. (a) Sketch map of sampling geometry; (b) sketch map of sampling image slice mosaic

Fig. 2. Error analysis of EPISM method

Fig. 3. Schematic of "missing expansion" and "overlapping compression"

Fig. 4. Sampling processing results. (a) Geometric relationship between sampling plane, holographic stereogram plane and three-dimensional scene; (b) sampling image from center perspective

Fig. 5. Synthesis effect. (a) Near algorithm reference surface; (b) part between algorithm reference surface and sampling plane

Fig. 6. Synthetic parallax images with different Δl and ΔH values. (a) Δl=0 cm, ΔH=5 mm; (b) Δl=-10 cm, ΔH=5 mm;(c) Δl=10 cm, ΔH=5 mm; (d) Δl=0 cm, ΔH=2 mm; (e) Δl=-10 cm, ΔH=2 mm; (f) Δl=10 cm, ΔH=2 mm

Fig. 7. Processing steps of EPISM method with multi-reference planes

Fig. 8. Schematic of recombination of multiple combinations into parallax images. (a)(b)(c) Part 1, part 2 and part 3; (d) part 1 and part 2; (e) three parts

Fig. 9. Optical set up of holographic stereogram printer system

Fig. 10. Holographic volume view of rubik's cube-like objects. (a) Frontal perspective view; (b) side perspective view; (c) geometric structure of synthetic parallax image

Fig. 11. Synthetic parallax images generated from different reference planes. (a) Front side; (b) middle; (c) rear side; (d) multi-reference planes

Fig. 12. Traditional/multi-reference surface EPISM method of rubik's cube-like object reproduction results and partial enlarged images. Traditional EPISM method, (a) focus on back side of object, (b) focus on middle of object, (c) focus on front side of object; EPISM method with multi-reference planes, (d) focus on back side of object; (e) focus on middle of object, (f) focus on front side of object