Physiological Signals as a Forensic Modality for Talking-Face Deepfake Detection

arXiv:2607.21776 · cs.LG, cs.CR, cs.CV, cs.MM · Submitted 2026-07-23 · Read on arXiv

Othmane Harraq, Tamer Aldwairi

cs.LG, cs.CR, cs.CV, cs.MM

Submitted: 2026-07-23

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• AUC — 41× in this paper · explained in 2 episodes
• Transformer — 12× in this paper · explained in 2 episodes
• Benchmark — 7× in this paper · explained in 2 episodes
• Guided attention — 3× in this paper · explained in 2 episodes
• Robustness — 3× in this paper · explained in 5 episodes
• Attention Mechanism — 2× in this paper · explained in 3 episodes
• Core — 2× in this paper · explained in 2 episodes
• Data Augmentation — 2× in this paper · explained in 7 episodes
• Distribution Shift — 2× in this paper · explained in 5 episodes
• Latent Representation — 2× in this paper · explained in 2 episodes
• Optical Flow — 2× in this paper · explained in 2 episodes
• Sparse Attention — 2× in this paper · explained in 5 episodes
• 1D CNN — 1× in this paper · explained in 2 episodes
• Ablation — 1× in this paper · explained in 1 episode
• Ablation study — 1× in this paper · explained in 1 episode
• Calibration — 1× in this paper · explained in 7 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Flow Matching — 1× in this paper · explained in 8 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Latent Representations — 1× in this paper · explained in 3 episodes
• Transformer Architecture — 1× in this paper · explained in 2 episodes

Sources

• EchoMimic: Lifelike Audio-Driven Portrait Animations through Editable Landmark Conditions
• Detecting Lip-Syncing Deepfakes: Vision Temporal Transformer for Analyzing Mouth Inconsistencies
• DeepFakesON-Phys: DeepFakes Detection based on Heart Rate Estimation
• Celeb-DF++: A Large-scale Challenging Video DeepFake Benchmark for Generalizable Forensics
• Unsupervised identification of Floquet topological phase boundaries
• AniTalker: Animate Vivid and Diverse Talking Faces through Identity-Decoupled Facial Motion Encoding
• Lips Are Lying: Spotting the Temporal Inconsistency between Audio and Visual in Lip-Syncing DeepFakes

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