Fig. 1. Schematic diagram of PL-ToF imaging system

Fig. 2. Schematic diagram of CW-ToF imaging system

Fig. 3. Schematic diagram of ToF stable imaging process in a scattering scene

Fig. 4. The sent and received waveform of the light in PL-ToF imaging. (a) The waveform in a clear scene; (b) The waveform in a scattering scene

Fig. 5. The experimental setup and results of ToF imaging in fog using multiple time-gated exposures^[37]

Fig. 6. The sent and received waveform of the light in CW-ToF imaging. (a) The waveform in a clear scene; (b) The waveform in a scattering scene

Fig. 7. The phasor representation (a) and experimental results (b) of the method proposed by Takeshi Muraji et al^[42]

Fig. 8. CW-ToF polarization imaging system （a） and experimental results （b） in our method^[45]

Fig. 9. The pipeline （a） and experimental results （b） of the method proposed by Lu H et al^[46]

Fig. 10. The time slice of transient images taken by Heide et al^[47]

Fig. 11. Schematic diagram of ToF transient imaging process in a scattering scene

Fig. 12. The experimental setup and results of the polarization transient image restoration proposed by Wu R H et al^[52]

Fig. 13. The ToF camera is applied in the detection of a moving vehicle^[14]

Fig. 14. The ToF camera is applied in the three-dimensional reconstruction of maize plants^[58]

Fig. 15. The application of ToF cameras for three-dimensional reconstruction of corals underwater^[61]