Xiong Zhihang, Liao Ran, Zeng Yaguang, Liu Jin, Ma Hui. Rapid identification of metal debris in complicated scenes by using polarization imaging(Invited)[J]. Infrared and Laser Engineering, 2020, 49(6): 20201012
- Infrared and Laser Engineering
- Vol. 49, Issue 6, 20201012 (2020)
Fig. 1. (a) Schematic of the experimental setup; (b) PSA equipped by digital camera; (c) PSA equipped by polarization camera
Fig. 2. Color image and DOLP image of the sample under different incident angles and different polarizations
Fig. 3. Mixture experiment of the iron, aluminum, copper, and sediments, robber, cotton materials
Fig. 4. Changes of reflected DOLP and AOP of light from the surfaces of the copper, iron and aluminum material, versus the incident angle of illuminating light
Fig. 5. Polarization imaging for three medal samples: copper, iron and aluminum. (a) DOLP images; (b) AOP images; (c) Q andU dot map
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Table 1. Refractive index of several common metals
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