{"url":"/dataset/cholect45","name":"CholecT45","full_name":"CholecT45","description_markdown":"CholecT45 is a subset of CholecT50 consisting of 45 videos from the Cholec80 dataset.\r\nIt is the first public release of part of CholecT50 dataset.\r\nCholecT50 is a dataset of 50 endoscopic videos of laparoscopic cholecystectomy surgery introduced to enable research on fine-grained action recognition in laparoscopic surgery.  \r\nIt is annotated with 100 triplet classes in the form of <instrument, verb, target>. \r\n\r\n- See [CholecT50](https://paperswithcode.com/dataset/cholect50) for more information.\r\n\r\n- The dataset split is given [here](https://arxiv.org/abs/2204.05235).","description_withheld":null,"homepage":"https://github.com/CAMMA-public/cholect45","introduced_date":"2022-04-12","introduced_date_note":null,"introduced_by":{"paper":"/paper/rendezvous-attention-mechanisms-for-the","title":"Rendezvous: Attention Mechanisms for the Recognition of Surgical Action Triplets in Endoscopic Videos","first_author":"Chinedu Innocent Nwoye","url":null},"license":{"name":"CC BY-NC-SA 4.0 LICENSE","url":"https://creativecommons.org/licenses/by-nc-sa/4.0/"},"modalities":[{"name":"Images","url":"/datasets/modality/images"},{"name":"Videos","url":"/datasets/modality/videos"}],"tasks":[{"name":"Action Recognition","url":"/task/action-recognition-in-videos","datasets_with_task":"/datasets/task/action-recognition-in-videos"},{"name":"Action Triplet Recognition","url":"/task/action-triplet-recognition","datasets_with_task":"/datasets/task/action-triplet-recognition"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["CholecT45","CholecT45 (cross-val)"],"data_loaders":[{"repo":"https://github.com/CAMMA-public/cholect45","url":"https://github.com/CAMMA-public/cholect45","frameworks":["tf","pytorch"]}],"num_papers_in_archive":16,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/action-triplet-recognition-on-cholect45","task":"Action Triplet Recognition","dataset_variant":"CholecT45","rows":3,"metrics":["mAP"],"first_row_in_archive_order":{"model":"Rendezvous","paper":"/paper/data-splits-and-metrics-for-method","metrics":{"mAP":"29.4±2.8"},"code_links":[{"title":"CAMMA-public/cholect50","url":"https://github.com/CAMMA-public/cholect50"},{"title":"CAMMA-public/cholect45","url":"https://github.com/CAMMA-public/cholect45"},{"title":"camma-public/rendezvous","url":"https://github.com/camma-public/rendezvous"},{"title":"camma-public/ivtmetrics","url":"https://github.com/camma-public/ivtmetrics"},{"title":"camma-public/tripnet","url":"https://github.com/camma-public/tripnet"},{"title":"camma-public/attention-tripnet","url":"https://github.com/camma-public/attention-tripnet"},{"title":"camma-public/rendezvous-in-time","url":"https://github.com/camma-public/rendezvous-in-time"},{"title":"camma-public/mcit-ig","url":"https://github.com/camma-public/mcit-ig"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/data-splits-and-metrics-for-method","title":"Data Splits and Metrics for Method Benchmarking on Surgical Action Triplet Datasets","date":"2022-04-11","rows_on_this_dataset":3,"code_links":8,"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."}