Fig. 1. Structural schematic of IDHAO system

Fig. 2. Point hologram of IDHAO system without random phase plate. (a) Point hologram (amplitude);(b) autocorrelation function of point hologram; (c) sectional view of autocorrelation function of point hologram

Fig. 3. Point hologram of IDHAO system with random phase plate. (a) Point hologram (amplitude); (b) autocorrelation function of point hologram; (c) sectional view of autocorrelation function of point hologram

Fig. 4. Comparison of imaging results. (a) Imaging object; (b) image reconstructed by IDHAO system without random phase plate; (c) image reconstructed by IDHAO system with random phase plate

Fig. 5. Images reconstructed by IDHAO system with random phase plates having different standard deviations. (a) 0.4π; (b) 0.6π; (c) 0.8π

Fig. 6. Images reconstructed by IDHAO system with random phase plates having different pixel numbers. (a) 256×256; (b) 128×128; (c) 64×64

Fig. 7. Optical configuration of experimental setup

Fig. 8. Interferograms and holograms acquired by experimental setup without random phase plate. (a) Interferogram of pinhole; (b) amplitude of pinhole hologram; (c) phase of pinhole hologram; (d) interferogram of object; (e) amplitude of object hologram; (f) phase of object hologram

Fig. 9. Interferograms and holograms acquired by experimental setup with random phase plate. (a) Interferogram of pinhole; (b) amplitude of pinhole hologram; (c) phase of pinhole hologram; (d) interferogram of object; (e) amplitude of object hologram; (f) phase of object hologram

Fig. 10. Comparison of imaging results. (a) Imaging object; (b) image reconstructed by experimental setup without random phase plate; (c) image reconstructed by experimental setup with random phase plate