Fig. 1. Schematic of integral imaging 3D information acquirement and display processes

Fig. 2. Schematic of light field sampling in the integral imaging 3D information acquirement process

Fig. 3. Schematic of 3D information acquirement based on telecentric relay system

Fig. 4. Schematic and experimental results of two-step pickup method without black zone

Fig. 5. Integral imaging pickup method using a sparse camera array

Fig. 6. Integral imaging 3D real-time acquirement system using a network camera array

Fig. 7. Integral imaging pickup method with randomly distributed cameras

Fig. 8. Integral imaging 3D information acquirement process based on depth camera

Fig. 9. Integral imaging 3D information acquirement scheme based on multiple structured light

Fig. 10. Schematic of multiple orthographic frustum combing algorithm

Fig. 11. Schematic of rendering algorithm using backward ray-tracing