Jiayu WANG, Haodong SHI, Yingchao LI, Qiang FU, Chao WANG, Zhenwei LIU, Huilin JIANG. Research on polarization optimization of dual-coded spectropolarimeter[J]. Optics and Precision Engineering, 2023, 31(22): 3256
- Optics and Precision Engineering
- Vol. 31, Issue 22, 3256 (2023)
Fig. 1. Interface distribution diagram of coated lens
Fig. 2. Working principle of PGP
Fig. 3. Dual-evaluation based polarization-maintaining optimization method and system structure
Fig. 4. Change of DOLP at 400 nm
Fig. 5. Change of DOLP at 500 nm
Fig. 6. Change of DOLP at 600 nm
Fig. 7. Experimental scenario： Dual-coded spectropolarimeter（a） and Ground truth（b）
Fig. 8. Reconstructed spectral polarization image
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Table 1. DOLP change of black ferrous rod
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Table 2. DOLP change of white round plastic
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Table 3. DOLP change of black round plastic
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Table 4. DOLP change of red square metal
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