Fig. 1. Algorithm flow chart of APRA

Fig. 2. Network structure and algorithm block diagram. (a) U-net network structure;（b）H-UnetM block diagram；（c）AS-UnetM block diagram

Fig. 3. Part of label images and input images. (a) Label images;

Fig. 4. Label images, holograms at 19 mm and reconstructed images for character A with 0.4 mm resolution, S with 0.4 mm resolution, A with 0.3 mm resolution, S with 0.3 mm resolution, and G with 0.5 mm resolution from left to right. (a) Label images; (b) holograms;（c）reconstructed images of ASM；（d）reconstructed images of APRA；（e）reconstructed images of H-UnetM；（f）reconstructed images of AS-UnetM

Fig. 5. Holograms at 20 mm and reconstructed images for targets same with Fig. 4. (a) Holograms at 20 mm;（b）reconstructed images of ASM；（c）reconstructed images of APRA；（d）reconstructed images of H-UnetM；（e）reconstructed images of AS-UnetM

Fig. 6. Real illumination intensity distribution

Fig. 7. Holograms and reconstructed images by different methods.（a）Recording distance is 19 mm；（b）recording distance is 20 mm

Fig. 8. Holograms with different frames and corresponding reconstructed images.（a）Single frame hologram；（b）average holograms of 4 frame

Fig. 9. Standard image, holograms and reconstructed images by different methods.（a）Standard image；（b）simulation results；（c）experimental results