A fine-tuned EfficientNet-B4 backbone with gradient-based explanations, measured across five generation methods.
EfficientNet-B4 fine-tuned on 10,852 images built with inswapper, SimSwap and DeepFaceLab.
GradCAM heatmaps mark the regions that moved the score, so a verdict is never just a number.
Measured against five generation methods, including the ones where accuracy drops off.