Multimodal Deepfake Detector
Developed a multimodal deepfake video detector that combines visual and physiological signals across multiple temporal windows using SigLIP2, rPPG, CNN-Transformer encoding, and quality-aware cross-attention fusion. Built leakage-aware training and zero-shot evaluation pipelines across CelebDF v2, FaceForensics++ C23, and WildDeepfake.
95.73%In-Domain Accuracy
79.10%Cross-Dataset Macro
3Datasets Evaluated