{"url":"/dataset/bobsl","name":"BOBSL","full_name":"BBC-Oxford British Sign Language","description_markdown":"BOBSL is a large-scale dataset of British Sign Language (BSL). It comprises 1,962 episodes (approximately 1,400 hours) of BSL-interpreted BBC broadcast footage accompanied by written English subtitles. From horror, period and medical dramas, history, nature and science documentaries, sitcoms, children’s shows and programs covering cooking, beauty, business and travel, BOBSL covers a wide range of topics. The dataset features a total of 39 signers. Distinct signers appear in the training, validation and test sets for signer-independent evaluation.\r\n\r\nDescription from: [BOBSL: BBC-Oxford British Sign Language Dataset](https://www.robots.ox.ac.uk/~vgg/data/bobsl/)","description_withheld":null,"homepage":"https://www.robots.ox.ac.uk/~vgg/data/bobsl/","introduced_date":"2021-11-05","introduced_date_note":null,"introduced_by":{"paper":"/paper/bbc-oxford-british-sign-language-dataset","title":"BBC-Oxford British Sign Language Dataset","first_author":"Samuel Albanie","url":null},"license":{"name":"Custom","url":"https://www.robots.ox.ac.uk/~vgg/data/bobsl/"},"modalities":[{"name":"Videos","url":"/datasets/modality/videos"}],"tasks":[{"name":"Sign Language Recognition","url":"/task/sign-language-recognition","datasets_with_task":"/datasets/task/sign-language-recognition"}],"languages":[],"variants":["BOBSL"],"data_loaders":[],"num_papers_in_archive":18,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/sign-language-recognition-on-bobsl","task":"Sign Language Recognition","dataset_variant":"BOBSL","rows":1,"metrics":["Actions Top-1"],"first_row_in_archive_order":{"model":"StepNet","paper":"/paper/stepnet-spatial-temporal-part-aware-network","metrics":{"Actions Top-1":"77.1"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/stepnet-spatial-temporal-part-aware-network","title":"StepNet: Spatial-temporal Part-aware Network for Isolated Sign Language Recognition","date":"2022-12-25","rows_on_this_dataset":1,"code_links":0,"syntology":null}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+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."}