Table 5. Results of cross-database experiments on the Celeb-DF dataset (AUC).

Model	AUC (%)
CNN-Transformer [32]	67.81
Fre-Xception [22]	72.27
Face X-ray [31]	74.76
CAG-MobileViT [18]	75.50
SPSL [26]	76.88
TSFF-Net (ours)	77.10