Rapid hologram generation through backward ray tracing and adaptive-resolution wavefront recording plane

Figure 1. Schematic diagram of (a) traditional point source method and (b) backward ray tracing method.

Figure 2. Schematic comparisons of (a) the traditional point source method and (b) the backward ray tracing method.

Figure 3. Schematic diagram of diffraction propagation.

Figure 4. The teapot model used in the calculations.

Figure 5. Comparisons of reconstruction time between the two methods.

Figure 6. Schematic diagram of the optical experimental setup.

Figure 7. The optical reconstruction images from different angles.