SpInShield is a temporal spectral-invariant defense that decouples semantic motion from manipulatable spectral artifacts in deepfake detectors via a learnable adversary and shortcut suppression optimization.
Zemel, Wieland Brendel, Matthias Bethge, and Felix Wichmann
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Exposing and Mitigating Temporal Attack in Deepfake Video Detection
SpInShield is a temporal spectral-invariant defense that decouples semantic motion from manipulatable spectral artifacts in deepfake detectors via a learnable adversary and shortcut suppression optimization.