Fig. 1. Schematic diagram of digital holographic scattering imaging

Fig. 2. Schematic diagram of target reproduction

Fig. 3. Simulated light source

Fig. 4. Simulated scattering medium model

Fig. 5. Original image of target

Fig. 6. Results of target restoration at λ_R=635.5 nm. (a) Pattern formed by object light wave diffracted by diffuser; (b) pattern formed by reference light wave scattered by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 7. Results of target restoration at λ_R=532 nm. (a) Pattern formed by object light wave diffracted by diffuser; (b) pattern formed by reference light wave scattered by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 8. Results of target restoration at λ_R=455nm. (a) Pattern formed by object light wave diffracted by diffuser; (b) pattern formed by reference light wave scattered by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 9. Results of target restoration for area of object occupying 1024 pixel. (a) Original image of target; (b) pattern formed by object light wave diffracted by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 10. Results of target restoration for area of object occupying 400 pixel. (a) Original image of target; (b) pattern formed by object light wave diffracted by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 11. Results of target restoration for area of object occupying 224 pixel. (a) Original image of target; (b) pattern formed by object light wave diffracted by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 12. Results of target restoration at d=30 cm. (a) Pattern formed by object light wave diffracted by diffuser; (b) pattern formed by reference light wave scattered by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 13. Results of target restoration at d=50 cm. (a) Pattern formed by object light wave diffracted by diffuser; (b) pattern formed by reference light wave scattered by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 14. Results of target restoration at d=80 cm. (a) Pattern formed by object light wave diffracted by diffuser; (b) pattern formed by reference light wave scattered by diffuser; (c) holographic speckle pattern; (d) target restoration image

Fig. 15. Targets with different resolutions. (a) Single pixel target (distance between two feet of π is 6 pixel); (b) single pixel target (distance between two feet of π is 12 pixel ); (c) multi pixel target (distance between two feet of π is 8 pixel )

Fig. 16. Results of target restoration at σ_h=289 μm. (a) Diffuser model for height fluctuations with uniform random distribution;(b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively

Fig. 17. Results of target restoration at σ_h=333 μm. (a) Diffuser model for height fluctuations with sinusoidal distribution; (b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively

Fig. 18. Results of target restoration for σ_h=347 μm. (a) Diffuser model for height fluctuations with distribution of combination of sinusoidal and random distribution; (b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively

Fig. 19. Results of target restoration for σ_h=155 μm. (a) Diffuser model for height fluctuations with exponential random distribution; (b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively

Fig. 20. Results of target restoration for σ_h=333 μm. (a) Diffuser model for height fluctuations with exponential random distribution; (b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively

Fig. 21. Results of target restoration for σ_h=155 μm. (a) Diffuser model for height fluctuations with Gaussian random distribution;(b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively

Fig. 22. Results of target restoration for σ_h=333 μm. (a) Diffuser model for height fluctuations with Gaussian random distribution;(b)-(d) target restoration images corresponding to Figs. 15(a)-(c), respectively