Fig. 1. Planar coordinate system and spatial relation between pixels in error diffusion. (a) Horizontal and vertical axes of coordinate system; (b) error spreads from current pixel to its neighborhood, scanning from left to right; (c) error spreads from current pixel to its neighborhood, scanning from right to left

Fig. 2. Error diffusion process diagram after introducing parameter a

Fig. 3. Diagram of second error diffusion process

Fig. 4. Different original images. (a) Peppers; (b) resolution test chart; (c) lake; (d) pirate; (e) goldhill

Fig. 5. Process of obtaining reconstructed image after original image is zeroed out

Fig. 6. Comparison of simulation results of hologram reconstructions with different algorithms. (a)-(c) Peppers; (d)-(f) resolution test chart; (g)-(i) lake; (j)-(l) pirate; (m)-(o) goldhill

Fig. 7. Light path diagram of optical experiment

Fig. 8. Comparison of optical experimental results of hologram reconstructions with different algorithms. (a)(b) Peppers; (c)(d) resolution test chart; (e)(f) lake; (g)(h) pirate; (i)(j) goldhill