Fig. 4
From: Dual-branch image projection network for geographic atrophy segmentation in retinal OCT images

Key components in the framework. Projection Attention Module (PAM) is to make the network focus on the attention in the projection direction to model the dependencies in the projection direction. Adaptive Pooling Module (APM) aims to grasp multi-scale features and channel information while adaptively reducing the feature dimensions. Contrast Learning Enhancement Module (CLE) aims to improve feature differentiation between lesions and their contexts.