Figure 4 | Scientific Reports

Figure 4

From: Development of a deep learning model to distinguish the cause of optic disc atrophy using retinal fundus photography

Figure 4

Representative retinal fundus photographs. In each row, the first image shows the images after cropping, the second image shows the input of the model, the third image shows which areas the model paid attention to, and the fourth image is the heatmap of Grad-CAM and shows the intensity of attention. Grad-CAM, Gradient-Weighted Class Activation Map; LHON, Leber’s hereditary optic neuropathy; ON, optic neuritis.

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