• Optics and Precision Engineering
  • Vol. 30, Issue 20, 2510 (2022)
Yi YANG, Yibo LI*, Zhuxi MA, Fengyu CHEN, and Qianbin HUANG
Author Affiliations
  • Light Alloy Research Institute of Central South University, Changsha410083, China
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    DOI: 10.37188/OPE.20223020.2510 Cite this Article
    Yi YANG, Yibo LI, Zhuxi MA, Fengyu CHEN, Qianbin HUANG. Adaptive denoising method of steel plate surface image based on BM3D[J]. Optics and Precision Engineering, 2022, 30(20): 2510 Copy Citation Text show less
    Flow chart of BM3D algorithm
    Fig. 1. Flow chart of BM3D algorithm
    Fitting function graph of basic estimate threshold
    Fig. 2. Fitting function graph of basic estimate threshold
    Fitting function graph of final estimate threshold
    Fig. 3. Fitting function graph of final estimate threshold
    Flow chart of TFBM3D algorithm denoising
    Fig. 4. Flow chart of TFBM3D algorithm denoising
    Three testing images
    Fig. 5. Three testing images
    PSNR and SSIM curves of each algorithm on the scratch image
    Fig. 6. PSNR and SSIM curves of each algorithm on the scratch image
    PSNR and SSIM curves of each algorithm on the inclusion image
    Fig. 7. PSNR and SSIM curves of each algorithm on the inclusion image
    PSNR and SSIM curves of each algorithm on the pitted-surface image
    Fig. 8. PSNR and SSIM curves of each algorithm on the pitted-surface image
    Denosing performance of different algorithms on the scratch image while σ=10
    Fig. 9. Denosing performance of different algorithms on the scratch image while σ=10
    Denosing performance of different algorithms on the inclusion image while σ=30
    Fig. 10. Denosing performance of different algorithms on the inclusion image while σ=30
    Denosing performance of different algorithms on the pitted-surface image while σ=25
    Fig. 11. Denosing performance of different algorithms on the pitted-surface image while σ=25
    Residual images of different denosing algorithms on the pitted-surface image while σ=25
    Fig. 12. Residual images of different denosing algorithms on the pitted-surface image while σ=25
    Image defect segmentation effect of different denosing algorithms on the scratch image while σ=10
    Fig. 13. Image defect segmentation effect of different denosing algorithms on the scratch image while σ=10
    参数基础估计数值最终估计数值
    预滤波收缩系数λ2D0.2\
    硬阈值收缩系数λ3D3.2\
    图像块尺寸N1616
    参考块移动步长33
    搜索块步长11
    距离阈值τ(1τ2)365.57211.85
    最大相似块数1616
    搜索窗尺寸W1(W2)3939
    凯撒值β2.02.0
    Table 1. 为10时新算法参数设置
    AlgorithmPSNR/dBSSIM
    10152025301015202530
    GF35.4832.5730.2428.3426.910.820.710.600.500.41
    TSNLM36.5234.1131.6729.8628.430.890.830.740.640.56
    TSF35.7034.2432.4430.8629.390.880.830.750.670.59
    CTWT36.6136.0134.9133.7528.340.890.880.870.840.57
    IPNLM37.7136.5435.1633.5432.100.900.890.850.820.71
    BM3D37.8336.8535.9734.8834.680.900.890.880.860.84
    ABM3D37.3035.4933.6032.2430.840.900.890.880.860.84
    TFBM3D38.0437.5336.8336.4336.040.910.900.900.890.89
    Table 2. PSNR and SSIM indexes of different denoising algorithms on the scratch image
    AlgorithmPSNR/dBSSIM
    10152025301015202530
    GF35.8332.7330.2528.4527.000.840.730.610.510.43
    TSNLM36.7734.3231.8430.1728.590.900.840.730.650.58
    TSF35.8434.2332.4230.7829.380.870.810.740.660.59
    CTWT36.3135.8934.9132.5628.420.890.880.870.780.55
    IPNLM38.0936.8335.4034.2633.140.910.900.860.820.78
    BM3D38.2037.0335.9134.3033.130.910.900.880.870.84
    ABM3D37.5635.4633.7232.2731.140.900.850.800.740.70
    TFBM3D38.5137.6936.8336.3335.810.920.910.900.900.89
    Table 3. PSNR and SSIM indexes of different denoising algorithms on the inclusion image
    AlgorithmPSNR/dBSSIM
    10152025301015202530
    GF35.8932.5830.3228.4227.040.860.750.650.590.47
    TSNLM36.7533.9431.9530.0428.610.910.850.780.690.62
    TSF34.5933.0431.3530.0228.550.840.800.720.650.60
    CTWT36.0334.1532.6731.4830.140.880.810.790.750.71
    IPNLM37.1935.5734.4533.2632.420.910.880.850.810.78
    BM3D37.3335.7434.7533.7133.000.920.900.880.850.83
    ABM3D37.3035.0333.4631.8430.650.910.870.820.760.70
    TFBM3D37.6536.1535.2234.2533.580.920.900.880.870.85
    Table 4. PSNR and SSIM indexes of different denoising algorithms on the pitted-surface image
    Yi YANG, Yibo LI, Zhuxi MA, Fengyu CHEN, Qianbin HUANG. Adaptive denoising method of steel plate surface image based on BM3D[J]. Optics and Precision Engineering, 2022, 30(20): 2510
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