Frequency-aware deepfake detection under lossy H.264 compression using XceptionNet, DCT features, learnable frequency masking, and cross-attention fusion.
machine-learning h264 computer-vision pytorch artificial-intelligence digital-forensics frequency-domain dct xception faceforensics deepfake-detection celeb-df video-forensics cross-dataset-generalization compression-robustness
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Updated
Jun 27, 2026 - Python