| from pytorch_grad_cam.base_cam import BaseCAM | |
| from pytorch_grad_cam.utils.svd_on_activations import get_2d_projection | |
| # https://arxiv.org/abs/2008.00299 | |
| class EigenCAM(BaseCAM): | |
| def __init__(self, model, target_layers, use_cuda=False, | |
| reshape_transform=None): | |
| super(EigenCAM, self).__init__(model, | |
| target_layers, | |
| use_cuda, | |
| reshape_transform, | |
| uses_gradients=False) | |
| def get_cam_image(self, | |
| input_tensor, | |
| target_layer, | |
| target_category, | |
| activations, | |
| grads, | |
| eigen_smooth): | |
| return get_2d_projection(activations) | |