Fig. 1. Schematic of integrated imaging 3D display^[20]

Fig. 2. Experimental renderings that expand the viewing angle^[26]

Fig. 3. Efficient computer-generated integral imaging method based on reverse ray tracing technology^[27]

Fig. 4. Simulation method of high-speed light field display based on BRT technology^[28]

Fig. 5. Real-time interactive computation based on ray tracing to generate an ensemble imaging method^[29-30]

Fig. 6. Real-time rendering algorithm flow^[31]

Fig. 7. 3D light field multi-view image reproduced by the proposed algorithm^[46]

Fig. 8. Element image enhancement algorithm based on composite photon counting model and Lucy-Richardson algorithm^[51]

Fig. 9. Comparison of the effects of different encodingmethods^[53]

Fig. 10. Micro-image array generation method based on path-tracing Monte Carlo method and recurrent convolutional neural network^[58]

Fig. 11. Block diagram of algorithm processing based on neural radiance field^[59]

Fig. 12. High-quality 3D display system based on simplified light field image acquisition method^[60]

Fig. 13. The result of the proposed algorithm after encoding^[61]

Fig. 14. Method for joint optimization of optical elements and primitive image arrays based on convolutional neural networks^[62-63]