Acta Optica Sinica, Volume. 44, Issue 14, 1404001(2024)
Error Analysis of Calibration Experiment of Infrared Division-of-Focal-Plane Polarimeters
Fig. 4. Intensity images of different calibration light sources. (a) Non-uniform light source (laser light source with ring stripes); (b) uniform light source (blackbody)
Fig. 5. Images of DoLP and AoP of partial LPS calibrated by non-uniform light source. (a)(e) 0° LPS; (b)(f) 45° LPS; (c)(g) 90° LPS; (d)(h) 135° LPS
Fig. 6. Images of DoLP and AoP of partial LPS calibrated by uniform light source. (a)(e) 0° LPS; (b)(f) 45° LPS; (c)(g) 90° LPS; (d)(h) 135° LPS
Fig. 7. Polarization images of real scene calibrated by non-uniform light source. (a) Image of DoLP; (b) image of AoP
Fig. 8. Polarization relative error box plots of partial LPS after calibration with blackbody light source at different temperatures. (a) 0° LPS; (b) 45° LPS; (c) 90° LPS; (d) 135° LPS
Fig. 9. Mean polarization relative error as a function of number of super-pixels after calibration with blackbody at different temperatures
Fig. 10. Response curves of polarimeter pixels in different polarization directions before and after calibration. (a) Before calibration; (b) after calibration
Fig. 11. Near-field imaging calibration results. Images of (a) DoLP and (b) AoP before calibration; images of (c) DoLP and (d) AoP after calibration
Fig. 12. Far-field imaging calibration results. Images of (a) DoLP and (b) AoP before calibration; images of (c) DoLP and (d) AoP after calibration
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Xuancheng Peng, Yuxiang Su, Tie Hu, Shichuan Wang, Yuanlong Peng, Jinkun Zheng, Zhenyu Yang, Ming Zhao. Error Analysis of Calibration Experiment of Infrared Division-of-Focal-Plane Polarimeters[J]. Acta Optica Sinica, 2024, 44(14): 1404001
Category: Detectors
Received: Mar. 6, 2024
Accepted: Apr. 16, 2024
Published Online: Jul. 19, 2024
The Author Email: Zhao Ming (zhaoming@hust.edu.cn)
CSTR:32393.14.AOS240697