Fig. 1. One super-pixel consists of four neighboring pixels

Fig. 2. Structure of the detector

Fig. 3. The incident radiation enters the polarization pixel diagram

Fig. 4. Correction device diagram

Fig. 5. Response curve of detector and fitting curve of different methods

Fig. 6. Raw data four-channel response

Fig. 7. Four-channel response after non-uniform correction

Fig. 8. Four-channel response after super-pixel correction

Fig. 9. DOLP calculated before and after calibration

Fig. 10. Actual scene pictures