--- license: cc-by-nc-nd-4.0 task_categories: - image-segmentation - image-classification - image-to-image - feature-extraction - image-feature-extraction language: - en tags: - ibeta - replay attack - video - liveness detection - biometric - anti-spoofing dataset_info: features: - name: photo_1 dtype: image - name: photo_2 dtype: image - name: photo_3 dtype: image - name: photo_4 dtype: image - name: worker_id dtype: string - name: age dtype: int8 - name: country dtype: string - name: sex dtype: string splits: - name: train num_bytes: 341007536 num_examples: 10 download_size: 100871449 dataset_size: 341007536 size_categories: - 10K