Optics and Precision Engineering, Volume. 30, Issue 22, 2913(2022)
Multi-regularization image restoration method for X-ray images of integrated circuit
Figures & Tables(9)
Fig. 1. X-ray imaging schematic diagram and X-ray equipment used in this paper
Table 1. Experimental results of standard gray images
View tableView in ArticleTable 1. Experimental results of standard gray images
Methods MSE PSNR SSIM Boat Isotropic D-ADMM 45.85 31.55 0.836 7 Anisotropic D-ADMM 40.49 32.10 0.857 7 Isotropic proposed method 31.03 33.25 0.886 2 Anisotropic proposed method 31.25 33.22 0.885 8 Cameraman Isotropic D-ADMM 30.92 33.26 0.844 2 Anisotropic D-ADMM 24.90 34.20 0.885 4 Isotropic proposed method 12.69 37.13 0.948 8 Anisotropic proposed method 12.87 37.07 0.948 8 Lena Isotropic D-ADMM 34.52 32.78 0.835 6 Anisotropic D-ADMM 29.04 33.53 0.867 5 Isotropic proposed method 20.42 35.06 0.909 5 Anisotropic proposed method 20.32 35.09 0.910 0 Peppers Isotropic D-ADMM 36.56 32.54 0.818 8 Anisotropic D-ADMM 31.44 33.19 0.844 7 Isotropic proposed method 26.39 33.95 0.876 7 Anisotropic proposed method 26.42 33.95 0.876 5
Table 2. Experimental results of three integrated circuit X-ray images
View tableView in ArticleTable 2. Experimental results of three integrated circuit X-ray images
Capacitance element Welding spot 1 Welding spot 2 LS GMG EI LS GMG EI LS GMG EI Isotropic D-ADMM 0.037 0.008 8 0.085 0.025 0.005 3 0.048 0.015 0.003 4 0.032 Anisotropic D-ADMM 0.037 0.008 6 0.084 0.024 0.005 1 0.046 0.015 0.003 3 0.03 Method of reference ［ 4 ］0.029 0.006 6 0.07 0.014 0.002 7 0.028 0.013 0.002 2 0.022 Isotropic proposed method 0.049 0.010 7 0.092 0.047 0.008 8 0.059 0.032 0.006 0.040 Anisotropic proposed method 0.049 0.010 7 0.091 0.047 0.008 8 0.058 0.032 0.006 0.039
Table 3. Another ten integrated circuit X-ray images experimental results
View tableView in ArticleTable 3. Another ten integrated circuit X-ray images experimental results
1 2 LS GMG EI LS GMG EI Isotropic D-ADMM 0.024 0.005 0.051 0.032 0.008 0.080 Anisotropic D-ADMM 0.024 0.005 0.048 0.033 0.008 0.077 Method of reference ［ 4 ］0.017 0.003 0.034 0.025 0.006 0.064 Isotropic proposed method 0.045 0.009 0.060 0.053 0.011 0.089 Anisotropic proposed method 0.045 0.009 0.059 0.054 0.011 0.088 3 4 LS GMG EI LS GMG EI Isotropic D-ADMM 0.031 0.006 0.055 0.042 0.009 0.075 Anisotropic D-ADMM 0.030 0.006 0.052 0.041 0.008 0.072 Method of reference ［ 4 ］0.016 0.003 0.030 0.018 0.004 0.038 Isotropic proposed method 0.052 0.010 0.061 0.072 0.014 0.089 Anisotropic proposed method 0.052 0.009 0.060 0.072 0.014 0.088 5 6 LS GMG EI LS GMG EI Isotropic D-ADMM 0.027 0.006 0.053 0.025 0.005 0.048 Anisotropic D-ADMM 0.027 0.006 0.051 0.024 0.005 0.046 Method of reference ［ 4 ］0.017 0.004 0.037 0.014 0.003 0.028 Isotropic proposed method 0.046 0.009 0.062 0.047 0.009 0.059 Anisotropic proposed method 0.046 0.009 0.061 0.047 0.009 0.058 7 8 LS GMG EI LS GMG EI Isotropic D-ADMM 0.036 0.008 0.069 0.028 0.006 0.055 Anisotropic D-ADMM 0.035 0.007 0.066 0.027 0.006 0.052 Method of reference ［ 4 ］0.018 0.004 0.039 0.016 0.003 0.033 Isotropic proposed method 0.063 0.012 0.081 0.050 0.010 0.066 Anisotropic proposed method 0.063 0.012 0.080 0.050 0.010 0.065
Table 3. Another ten integrated circuit X-ray images experimental results
View tableView in ArticleTable 3. Another ten integrated circuit X-ray images experimental results
9 10 LS GMG EI LS GMG EI Isotropic D-ADMM 0.026 0.006 0.052 0.032 0.007 0.061 Anisotropic D-ADMM 0.025 0.005 0.050 0.031 0.007 0.058 Method of reference ［ 4 ］0.017 0.003 0.034 0.016 0.003 0.034 Isotropic proposed method 0.047 0.009 0.062 0.056 0.011 0.072 Anisotropic proposed method 0.047 0.009 0.061 0.056 0.011 0.071
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Ge MA, Sen LIN, Zhifu LI, Zhijia ZHAO, Tao ZOU. Multi-regularization image restoration method for X-ray images of integrated circuit[J]. Optics and Precision Engineering, 2022, 30(22): 2913
Paper Information
Category: Information Sciences
Received: Apr. 29, 2022
Accepted: --
Published Online: Nov. 28, 2022
The Author Email: Tao ZOU (tzou@gzhu.edu.cn)
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