Figure 3
From: Emphysema subtyping on thoracic computed tomography scans using deep neural networks

Dense class activation maps (left) versus dense regression activation maps (right), We show two cases, and each consists of three rows. The first row shows the input image (cropped and masked by the lung segmentation), the second row illustrates the activation maps for the centrilobular emphysema, and the third row shows the activation maps for the paraseptal emphysema.