Jianuo Xu, Jian Zhao, Xiaobo Li, Hedong Liu, Tiegen Liu, Jingsheng Zhai, Haofeng Hu. Polarization Imaging in Turbid Water Based on Spectral Information[J]. Acta Optica Sinica, 2023, 43(18): 1811001
- Acta Optica Sinica
- Vol. 43, Issue 18, 1811001 (2023)
Fig. 1. Flowchart of the underwater polarization imaging algorithm based on spectral information
Fig. 2. Underwater imaging experiment. (a) Experimental setup; (b) intensity image in clear water
Fig. 3. Original orthogonal polarization images and processed images in the turbid water with medium turbidity. (a)
Fig. 4. Optimal cut-off frequency search for filter preprocessing in different concentration scenarios
Fig. 5. Images processed by different methods and partial enlarged images and light intensity distribution at the scribe line in underwater environments with different turbidity
Fig. 6. Images of cows processed by different methods with different turbidity
Fig. 7.
Fig. 8. Images of cube and disk processed by different methods with medium and high turbidity
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