Jia-Qi YIN, Shi-Yong WANG, Rui ZHANG, Fan-Ming LI. Calibration and non-uniformity correction of near-infrared polarization detector [J]. Journal of Infrared and Millimeter Waves, 2020, 39(2): 235
- Journal of Infrared and Millimeter Waves
- Vol. 39, Issue 2, 235 (2020)
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
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Table 1. MAE and MSE values of different fitting methods
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Table 2. NU value （%） of polarization intensity image
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Table 3. NU value （%） of the linear polarization image
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