Qingling Li, Dayi Yin, Jintao Yu, Lei Li. Ultraviolet-Visible Polarimetric Imaging and Image Fusion Technology with High Resolution and Large Field-of-View[J]. Acta Optica Sinica, 2019, 39(6): 0611001
- Acta Optica Sinica
- Vol. 39, Issue 6, 0611001 (2019)
Fig. 1. Multi-angle distribution of atmospheric polarization by single Rayleigh scattering (circle refers to the sun position and arrows refer to the angle of the polarization light)
Fig. 2. Relationship of polarization degree and scattering angle under incidence of unpolarized light at different wave bands. (a) UV; (b) visible light
Fig. 3. Simulation results of polarization state under condition of HITRAN96 bandwidth response. (a) Polarization degree; (b) polarization angle
Fig. 4. Functional schematic of UV-visible light polarization imaging system
Fig. 5. Sky target polarization images in pseudo color map. (a) Visible intensity; (b) visible polarization degree; (c) visible polarization angle; (d) UV polarization degree; (e) UV polarization angle; (f) UV-visible fusion polarization degree; (g) UV-visible fusion polarization angle
Fig. 6. Polarization statistical distributions of pixels in three regions. (a) Polarization degree; (b) polarization angle
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Table 1. Particle spectrum parameters and composition of urban surface aerosol model
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Table 2. Parameters of UV-visible light polarization imaging system
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Table 3. Statistical results of image polarization degree and polarization angle in cloud-free area and cloud area in UV and visible light
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