Fig. 1. Schematic diagram of sky polarization mode formation^[14]

Fig. 2. Simulation diagrams of sky polarization mode under different surface albedos. (a) Polarization degree; (b) polarization azimuth; (c) polarization degree legend; (d) polarization azimuth legend

Fig. 3. Maximum polarization degree value under different albedos

Fig. 4. Meadow test location

Fig. 5. Wearing asphalt test location

Fig. 6. Test charts of sky polarization mode of meadow surface. (a1)(a2) Polarization degree; (b1)(b2) polarization azimuth; (c) polarization degree legend; (d) polarization azimuth legend

Fig. 7. Test charts of sky polarization mode of wearing asphalt surface. (a1)(a2) Polarization degree; (b1)(b2) polarization azimuth; (c) polarization degree legend; (d) polarization azimuth legend

Fig. 8. Maximum polarization degree values of meadow and wearing asphalt at different time

Fig. 9. Ocean test location

Fig. 10. Fresh asphalt test location

Fig. 11. Test charts of sky polarization mode of ocean surface. (a1)(a2) Polarization degree; (b1)(b2) polarization azimuth; (c) polarization degree legend; (d) polarization azimuth legend

Fig. 12. Test charts of sky polarization mode of fresh asphalt surface. (a1)(a2) Polarization degree; (b1)(b2) polarization azimuth; (c) polarization degree legend; (d) polarization azimuth legend

Fig. 13. Maximum polarization degree values of ocean and fresh asphalt at different time