Fig. 9

Heatmaps with Grad-CAM and sparsity. Grad-CAM, Gradient-weighted class activation mapping. CROP_3, crops the image into three parts; CROP_4, crops the image into four parts; CROP_6, crops the image into six parts.
Heatmaps with Grad-CAM and sparsity. Grad-CAM, Gradient-weighted class activation mapping. CROP_3, crops the image into three parts; CROP_4, crops the image into four parts; CROP_6, crops the image into six parts.