Fig. 1. Schematic diagram of imaging system

Fig. 2. Schematic diagram of the radiation response of the polarizing imager

Fig. 3. Relative radiation correction flow chart

Fig. 4. Comparison before and after single frame data correction

Fig. 5. Global coefficient matrix data

Fig. 6. Polarization effect of len at 910 nm

Fig. 7. Relative transmittance at 910 nm

Fig. 8. Performance evaluation process

Fig. 9. Spectral response curve

Fig. 10. Schematic diagram of the observation position in the image plane

Fig. 11. Multi-angle data calculation

Fig. 12. Relative radiometric correction process