Infrared Polarized Face Recognition Based on RGB Color Space

Fangbin Wang; Xu Jin; Darong Zhu; Ziliang Hu; Sheng Tang; Jingfa Lei

doi:10.3788/LOP202259.1233001

Laser & Optoelectronics Progress, Volume. 59, Issue 12, 1233001(2022)

Infrared Polarized Face Recognition Based on RGB Color Space

Fangbin Wang^1,2,3、*, Xu Jin^1,2, Darong Zhu^1,2,3, Ziliang Hu^1,2, Sheng Tang^1,2, and Jingfa Lei^1,2,3

Author Affiliations

¹School of Mechanical and Electrical Engineering, Anhui Jianzhu University, Hefei 230601, Anhui , China

²Key Laboratory of Construction Machinery Fault Diagnosis and Early Warning Technology, Anhui Jianzhu University, Hefei 230601, Anhui , China

³Key Laboratory of Intelligent Manufacturing of Construction Machinery, Hefei 230601, Anhui , China

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Figures & Tables(9)

Fig. 1. Flow chart of RGB color space fusion

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Fig. 2. Flow chart of HOG-SVM face recognition

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Fig. 3. Experimental equipment and scene. (a) Equipment; (b) scene

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Fig. 4. Different polarization azimuth images and Stokes parameter images obtained by analysis

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Fig. 5. RGB image

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Fig. 6. Quantitative analysis. (a) Original images; (b) structural similarity images; (c) DoG edge detection images

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Fig. 7. HOG feature map

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Table 1. SSIM and entropy of different images
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Table 1. SSIM and entropy of different images
Parameter I Q U DOP RGB image Visible image
Entropy /（bit·pixel^-1） 6.214 5.802 6.106 3.597 6.777 7.334
SSIM 0.712 0.717 0.701 0.478 0.743 1

Table 2. Recognition rate of infrared polarized face image
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Table 2. Recognition rate of infrared polarized face image
Parameter I Q U DOP RGB image
Recognition rate /% 51.6 40.8 37.9 48.9 75.6

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Fangbin Wang, Xu Jin, Darong Zhu, Ziliang Hu, Sheng Tang, Jingfa Lei. Infrared Polarized Face Recognition Based on RGB Color Space[J]. Laser & Optoelectronics Progress, 2022, 59(12): 1233001

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