Fig. 1. Framework of proposed algorithm

Fig. 2. Optimized degree of polarization for fog images

Fig. 3. Comparison of degrees of polarization deviation of light and dark sides of fog-free and foggy scenes

Fig. 4. Comparison of dehazed images using different degree of polarization

Fig. 5. Comparison of dehazed images via enlarged or reduced degree of polarization

Fig. 6. Optimized degree of polarization and atmosphere light image obtained by different degree of polarization

Fig. 7. Foggy images captured in different density of fog

Fig. 8. Schematic diagram of LUCID camera acquisition of polarized state images

Fig. 9. Range of mean intensity in atmosphere light of foggy images captured in different density of fog

Fig. 10. Dehazed influence caused by different intensity of A_O

Fig. 11. Results with or without atmospheric light correction

Fig. 12. Comparison of the results of algorithm in this paper

Fig. 13. Comparison of results in hazy scenes with sky from different algorithms

Fig. 14. Comparison of results in hazy scenes without sky region from different algorithms

Fig. 15. Comparison of results in hazy scene in distant hazy scenes from different algorithms

Fig. 16. Dehazing results of different algorithms in fog scenarios with different concentrations. The top， middle， and bottom are mist， medium fog， and dense fog scenes