• Acta Optica Sinica
  • Vol. 43, Issue 1, 0110001 (2023)
Hao Dai1、2、3, Yaliang Yang1、2、*, Xian Yue1、2、3, and Shen Chen1、2、3
Author Affiliations
  • 1Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, Sichuan , China
  • 2Key Laboratory of Adaptive Optics, Chinese Academy of Sciences, Chengdu 610209, Sichuan , China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/AOS220815 Cite this Article Set citation alerts
    Hao Dai, Yaliang Yang, Xian Yue, Shen Chen. Denoising Method of Retinal OCT Images Based on Modularized Denoising Autoencoder[J]. Acta Optica Sinica, 2023, 43(1): 0110001 Copy Citation Text show less
    Schematic diagram of DAE principle
    Fig. 1. Schematic diagram of DAE principle
    Network structure of MDAE
    Fig. 2. Network structure of MDAE
    Denoised images by using different modules. (a) Original image; (b) T=1; (c) T=2; (d) T=3; (e) T=4
    Fig. 3. Denoised images by using different modules. (a) Original image; (b) T=1; (c) T=2; (d) T=3; (e) T=4
    Evaluation metrics varying with number of modules. (a) MSE; (b) PSNR; (c) SSIM
    Fig. 4. Evaluation metrics varying with number of modules. (a) MSE; (b) PSNR; (c) SSIM
    Denoised results of retinal OCT image of normal eye obtained by different methods. (a) Original image; (b) Gaussian filter; (c) mean filter; (d) BM3D; (e) SDAE; (f) MDAE
    Fig. 5. Denoised results of retinal OCT image of normal eye obtained by different methods. (a) Original image; (b) Gaussian filter; (c) mean filter; (d) BM3D; (e) SDAE; (f) MDAE
    Denoised results of retinal OCT image of diseased eye obtained by different methods. (a) Original image; (b) Gaussian filter;(c) mean filter; (d) BM3D; (e) SDAE; (f) MDAE
    Fig. 6. Denoised results of retinal OCT image of diseased eye obtained by different methods. (a) Original image; (b) Gaussian filter;(c) mean filter; (d) BM3D; (e) SDAE; (f) MDAE
    MethodMSEPSNR /dBSSIM
    Original image861.6218.780.19
    Gaussian filter94.1828.390.59
    Mean filter93.2828.430.58
    BM3D82.5428.960.67
    SDAE82.6528.950.66
    MDAE63.4030.100.69
    Table 1. Quantitative comparison of denoised results obtained by different methods for retinal OCT image of normal eye
    MethodMSEPSNR /dBSSIMTime /ms
    Original image963.9418.290.16
    Gaussian filter96.0928.300.550.37
    Mean filter91.7028.510.541.33
    BM3D72.7129.540.666901.00
    SDAE68.9729.740.6745.71
    MDAE59.7230.370.68257.12
    Table 2. Quantitative comparison of denoised results obtained by different methods for retinal OCT image of diseased eye
    Hao Dai, Yaliang Yang, Xian Yue, Shen Chen. Denoising Method of Retinal OCT Images Based on Modularized Denoising Autoencoder[J]. Acta Optica Sinica, 2023, 43(1): 0110001
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