{"url":"/dataset/hifimask","name":"HiFiMask","full_name":"CASIA-SURF HiFiMask","description_markdown":"**HiFiMask** is a large-scale High-Fidelity Mask dataset, namely CASIA-SURF HiFiMask (briefly HiFiMask). It contains a total amount of 54,600 videos are recorded from 75 subjects with 225 realistic masks by 7 new kinds of sensors.","description_withheld":null,"homepage":"https://sites.google.com/qq.com/face-anti-spoofing/dataset-download/casia-surf-hifimaskiccv2021","introduced_date":"2021-04-13","introduced_date_note":null,"introduced_by":{"paper":"/paper/contrastive-context-aware-learning-for-3d","title":"Contrastive Context-Aware Learning for 3D High-Fidelity Mask Face Presentation Attack Detection","first_author":"Ajian Liu","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"},{"name":"Videos","url":"/datasets/modality/videos"}],"tasks":[{"name":"Face Anti-Spoofing","url":"/task/face-anti-spoofing","datasets_with_task":"/datasets/task/face-anti-spoofing"}],"languages":[],"variants":["HiFiMask"],"data_loaders":[],"num_papers_in_archive":14,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-25T09:33:49+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}