Table 4 Data partitions splits depending on the validation technique and whether the number of bona fide and forged classes are balanced, or not.
Filenames | Validation technique | Class Distribution | Type of image |
|---|---|---|---|
hold_out_split | Hold-out | Balanced | Templates |
kfold_split | K-fold cross-validation | Balanced | Templates |
few_shot_split | Few-shot | Balanced | Templates |
unbalanced_hold_out_split | Hold-out | Unbalanced | Clip-cropped |
unbalanced_kfold_clip_split | K-fold cross-validation | Unbalanced | Clip |
unbalanced_kfold_split | K-fold cross-validation | Unbalanced | Clip-cropped |
unbalanced_few_shot_split | Few-shot | Unbalanced | Clip-cropped |
