Preprint
Jul 2026
Physiological Signals as a Forensic Modality for Talking-Face Deepfake Detection
A detection framework is proposed that extracts per-video rPPG wave- forms via RhythmFormer and trains a suite of lightweight classifiers to distinguish real from synthesized physiologi- cal signals and shows that detec- tion difficulty is strongly method-dependent.
Othmane Harraq, Tamer Aldwairi
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