Junzhuo Zhou, Minglin Chen, Ruqi Feng, Yuan Zong, Jia Hao, Yiting Yu. Decoupling of Transmission and Reflection of Overlapping Images of Car Windows Based on Polarization Information[J]. Laser & Optoelectronics Progress, 2023, 60(3): 0312023
- Laser & Optoelectronics Progress
- Vol. 60, Issue 3, 0312023 (2023)
Fig. 1. Components of optical signal accepted by a polarization camera
Fig. 2. Variation curves of polarization degree of reflection light and transmission light with viewing zenith angle
Fig. 3. Geometric illustration of surveillance camera shooting a running car
Fig. 4. Indoor experiment for eliminating reflectance of a saloon car
Fig. 5. Indoor experiment for eliminating reflectance of a passenger car
Fig. 6. Outdoor experiment for eliminating reflection of a true vehicle
Fig. 7. Selection of object region and reflect region
Fig. 8. A model vehicle for experimentally investigating the influencing factors
Fig. 9. Illustration of experimentally studying the relationship between the camera height and de-reflection effect
Fig. 10. Illustration of experimentally studying the relationship between the horizontal distance and de-reflection effect
Fig. 11. Varying curves of information entropy and region contrast of intensity image and de-reflection image with different camera heights and horizontal distances
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Table 1. Image information entropy of indoor simulation scene and outdoor real scene
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Table 2. Region contrast of indoor simulation scene and outdoor real scene
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Table 3. Experimental results corresponding to different camera heights
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Table 4. Experimental results corresponding to different horizontal distances
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