Fig. 1. Schematic diagram of ToF based NLOS imaging

Fig. 2. Schematic diagram of BRDF described by micro-surface

Fig. 3. Distribution of DGGXh with different roughness parameter α and schematic diagram of corresponding BRDF

Fig. 4. NLOS simulation pipeline and schematic diagram of experiment scene

Fig. 5. Comparison of accuracy of experimental results with different αT and θW and partial experimental reconstruction results

Fig. 6. Experimental reconstruction results and analysis

Fig. 7. Comparison of accuracy of experimental results with different αW and partial experimental reconstruction results

Fig. 8. Complex scene reconstruction results of f-k algorithm and LCT algorithm

Fig. 9. Schematic diagram of measurement data

Fig. 10. Schematic diagram of experiment