Hi, my network is of a single encoder and dual decoder structure. One decoder outputs the mask, and the other decoder outputs the edge. I overloaded the forward function of GradCam. I also tried various combinations, such as edge loss + mask loss, or using only the mask loss. However, the visualization results were not satisfactory(Specifically, a phenomenon of global activation will be presented.). At the same time, I found that the visualization of the single decoder network was normal.

Hi, my network is of a single encoder and dual decoder structure. One decoder outputs the mask, and the other decoder outputs the edge. I overloaded the forward function of GradCam. I also tried various combinations, such as edge loss + mask loss, or using only the mask loss. However, the visualization results were not satisfactory(Specifically, a phenomenon of global activation will be presented.). At the same time, I found that the visualization of the single decoder network was normal.