Fig. 2
From: Dual-branch image projection network for geographic atrophy segmentation in retinal OCT images

Flowchart of our proposed method. The data used at different stages are shown in the figure. The first stage uses a single B-scan image for pre-training to enable the network to learn the feature representation. The second stage uses the complete volume data for training to enable the network to fully learn and utilize the proximity information between slices. Finally, testing is performed.