Acta Optica Sinica, Volume. 43, Issue 20, 2010002(2023)
Unsupervised Denoising of Retinal OCT Images Based on Deep Learning
Fig. 3. Noise reduction in retinal OCT images. (a) Original noisy image; (b) denoised images of BM3D; (c) denoised image of DnCNN-N2N; (d) 5-frame average ground truth images; (e) denoised image of U-Net-N2N; (f) denoised image of Ours-N2N
Fig. 4. Noise reduction results of supervised learning and unsupervised learning retinal OCT images. (a) Original noisy image; (b) denoised image of DnCNN-N2C; (c) denoised image of U-Net-N2C; (d) denoised image of Ours-N2C; (e) 5-frame average ground truth image; (f) denoised image of DnCNN-N2N; (g) denoised image of U-Net-N2N; (h) denoised image of Ours-N2N
Fig. 5. Unsupervised learning generalization ability test. (a) Original noisy image; (b) denoised images of BM3D; (c) denoised image of DnCNN-N2N; (d) 40-frame average ground truth images; (e) denoised image of U-Net-N2N; (f) denoised image of Ours-N2N
Fig. 6. Comparison of generalization ability between supervised and unsupervised learning. (a) Denoised image of DnCNN-N2C; (b) denoised image of U-Net-N2C; (c) denoised image of Ours-N2C; (d) denoised image of DnCNN-N2N; (e) denoised image of U-Net-N2N; (f) denoised image of Ours-N2N
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Guangyi Wu, Zhuoqun Yuan, Yanmei Liang. Unsupervised Denoising of Retinal OCT Images Based on Deep Learning[J]. Acta Optica Sinica, 2023, 43(20): 2010002
Category: Image Processing
Received: Mar. 27, 2023
Accepted: May. 6, 2023
Published Online: Oct. 23, 2023
The Author Email: Yanmei Liang (ymliang@nankai.edu.cn)