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Description of the CASIA dataset used in our study (unit: image sequences).
| CASIA Dataset | Training Dataset (20 people) | Testing Dataset (30 people) | Total | ||
|---|---|---|---|---|---|
| Real Access | Presentation Attack | Real Access | Presentation Attack | ||
| Video | 60 | 180 | 90 | 270 | 600 |
| Image Sequence without Data Augmentation | 10,940 | 34,148 | 16,029 | 49,694 | 110,811 |
| Image Sequence with Data Augmentation | 65,640 | 68,296 | 16,029 | 49,694 | 199,659 |
