| import datasets | |
| import pandas as pd | |
| _CITATION = """\ | |
| @InProceedings{huggingface:dataset, | |
| title = {anti-spoofing_replay}, | |
| author = {TrainingDataPro}, | |
| year = {2023} | |
| } | |
| """ | |
| _DESCRIPTION = """\ | |
| The dataset consists of 40,000 videos and selfies with unique people. 15,000 | |
| attack replays from 4,000 unique devices. 10,000 attacks with A4 printouts and | |
| 10,000 attacks with cut-out printouts. | |
| """ | |
| _NAME = 'anti-spoofing_replay' | |
| _HOMEPAGE = f"https://huggingface.co/datasets/TrainingDataPro/{_NAME}" | |
| _LICENSE = "cc-by-nc-nd-4.0" | |
| _DATA = f"https://huggingface.co/datasets/TrainingDataPro/{_NAME}/resolve/main/data/" | |
| class AntiSpoofingReplay(datasets.GeneratorBasedBuilder): | |
| def _info(self): | |
| return datasets.DatasetInfo( | |
| description=_DESCRIPTION, | |
| features=datasets.Features({ | |
| 'live_video_id': datasets.Value('string'), | |
| 'phone': datasets.Value('string'), | |
| 'video_file': datasets.Value('string'), | |
| 'phone_video_playback': datasets.Value('string'), | |
| 'worker_id': datasets.Value('string') | |
| }), | |
| supervised_keys=None, | |
| homepage=_HOMEPAGE, | |
| citation=_CITATION, | |
| license=_LICENSE) | |
| def _split_generators(self, dl_manager): | |
| videos = dl_manager.download(f"{_DATA}videos.tar.gz") | |
| annotations = dl_manager.download(f"{_DATA}{_NAME}.csv") | |
| videos = dl_manager.iter_archive(videos) | |
| return [ | |
| datasets.SplitGenerator(name=datasets.Split.TRAIN, | |
| gen_kwargs={ | |
| "videos": videos, | |
| 'annotations': annotations | |
| }), | |
| ] | |
| def _generate_examples(self, videos, annotations): | |
| annotations_df = pd.read_csv(annotations, sep=';') | |
| for idx, (video_path, video) in enumerate(videos): | |
| file_name = '/'.join(video_path.split('/')[-2:]) | |
| yield idx, { | |
| 'live_video_id': | |
| annotations_df.loc[annotations_df['link'] == file_name] | |
| ['live_video_id'].values[0], | |
| 'phone': | |
| annotations_df.loc[annotations_df['link'] == file_name] | |
| ['phone'].values[0], | |
| 'video_file': | |
| video_path, | |
| 'phone_video_playback': | |
| annotations_df.loc[annotations_df['link'] == file_name] | |
| ['phone_video_playback'].values[0], | |
| 'worker_id': | |
| annotations_df.loc[annotations_df['link'] == file_name] | |
| ['worker_id'].values[0] | |
| } | |