Fig. 1. Flow chart of water surface saturation glint suppression algorithm

Fig. 2. Schematic diagram of reflection on water surface

Fig. 3. Light wave transmission process at air-water interface

Fig. 4. Main equipment of simulation experiment. (a) Polarization detector; (b) water tank; (c) fluorescent lamp

Fig. 5. Four channel focal plane polarization image captured by polarization detector

Fig. 6. Perpendicular polarization images and polarization degree images before and after restoration with complete polarization decomposition method. (a) Saturated perpendicular polarization image; (b) restored perpendicular polarization image; (c) saturated polarization degree image; (d) restored polarization degree image

Fig. 7. Suppression results of water saturation glint. (a) Direct suppression result of saturated vertical direction image; (b) suppression result after vertical direction image restoration

Fig. 8. Remote controlled submarine

Fig. 9. Four-channel split-focus plane glint images captured by polarization detector. (a) Scene 1; (b) scene 2; (c) scene 3

Fig. 10. Perpendicular polarization images. (a) Scene 1; (b) scene 2; (c) scene 3

Fig. 11. Pseudo color images corresponding to perpendicular polarization images. (a) Scene 1; (b) scene 2; (c) scene 3

Fig. 12. Gray histograms corresponding to perpendicular polarization images. (a) Scene 1; (b) scene 2; (c) scene 3

Fig. 13. Glint suppression results using saturated perpendicular polarization images. (a) Scene 1; (b) scene 2; (c) scene 3

Fig. 14. Glint suppression results after restoring saturated perpendicular polarization images. (a) Scene 1; (b) scene 2; (c) scene 3