Ying ZHANG, Xing WANG, Siwei ZHANG, Songran DOU, Xin LIU, Songyu JIN, Ruchuan LI, Liyi LUO, Xihai XU. Multi-spectral fusion dehazing method based on polarization spectral images(invited)[J]. Infrared and Laser Engineering, 2025, 54(5): 20240523

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- Infrared and Laser Engineering
- Vol. 54, Issue 5, 20240523 (2025)

Fig. 1. Block diagram of dehazing method based on visible-NIR polarimetric multi-spectral image fusion
![Relationship between detected light intensity and direction of polarization[13]](/richHtml/irla/2025/54/5/20240523/img_2.jpg)
Fig. 2. Relationship between detected light intensity and direction of polarization[13]

Fig. 3. Measurement and the model simulation result of skylight DOP in 530 nm. (a) Measurement result; (b) Model simulation result; (c) Relative error of two results

Fig. 4. Flowchart diagram for the dehazing method using visible/near-infrared polarized spectral image fusion

Fig. 5. Local region comparison of visible/NIR polarization spectral images

Fig. 6. Four different original polarimetric images and estimation of maximum- and minimum-intensity image in 532 nm

Fig. 7. Visible/NIR fusion dehazed image

Fig. 8. Dehazing results of several methods in different scenarios
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Table 1. Comparison of different dehazing methods

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