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cs.CV2026
BioLip: Language-Generalizable Lip-Sync Deepfake Detection via Biomechanical Constraint Violation Modeling
Hao Chen, Junnan Xu
Existing lip-sync deepfake detectors rely on pixel artifacts or audio-visual correspondence, and both fail under generator or language shift because the features they learn are tie…
cs.CV2026
Head-wise Modality Specialization within MLLMs for Robust Fake News Detection under Missing Modality
Kai Qian, Weijie Shi, Jiaqi Wang +7
Multimodal fake news detection (MFND) aims to verify news credibility by jointly exploiting textual and visual evidence. However, real-world news dissemination frequently suffers f…